51388891520

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1\times {\mathrm{3697}}^1$

素因数の和:4340

約数の個数: 128

約数和(自身を含む): 126421011360

約数和(自身を除く): 75032119840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 587, 592, 640, 740, 1174, 1184, 1480, 2348, 2368, 2935, 2960, 3697, 4696, 4736, 5870, 5920, 7394, 9392, 11740, 11840, 14788, 18485, 18784, 21719, 23480, 23680, 29576, 36970, 37568, 43438, 46960, 59152, 73940, 75136, 86876, 93920, 108595, 118304, 136789, 147880, 173752, 187840, 217190, 236608, 273578, 295760, 347504, 375680, 434380, 473216, 547156, 591520, 683945, 695008, 868760, 1094312, 1183040, 1367890, 1390016, 1737520, 2170139, 2188624, 2366080, 2735780, 2780032, 3475040, 4340278, 4377248, 5471560, 6950080, 8680556, 8754496, 10850695, 10943120, 13900160, 17361112, 17508992, 21701390, 21886240, 34722224, 43402780, 43772480, 69444448, 80295143, 86805560, 87544960, 138888896, 160590286, 173611120, 277777792, 321180572, 347222240, 401475715, 642361144, 694444480, 802951430, 1284722288, 1388888960, 1605902860, 2569444576, 3211805720, 5138889152, 6423611440, 10277778304, 12847222880, 25694445760, 51388891520]

約数ペア:

[(1, 51388891520), (2, 25694445760), (4, 12847222880), (5, 10277778304), (8, 6423611440), (10, 5138889152), (16, 3211805720), (20, 2569444576), (32, 1605902860), (37, 1388888960), (40, 1284722288), (64, 802951430), (74, 694444480), (80, 642361144), (128, 401475715), (148, 347222240), (160, 321180572), (185, 277777792), (296, 173611120), (320, 160590286), (370, 138888896), (587, 87544960), (592, 86805560), (640, 80295143), (740, 69444448), (1174, 43772480), (1184, 43402780), (1480, 34722224), (2348, 21886240), (2368, 21701390), (2935, 17508992), (2960, 17361112), (3697, 13900160), (4696, 10943120), (4736, 10850695), (5870, 8754496), (5920, 8680556), (7394, 6950080), (9392, 5471560), (11740, 4377248), (11840, 4340278), (14788, 3475040), (18485, 2780032), (18784, 2735780), (21719, 2366080), (23480, 2188624), (23680, 2170139), (29576, 1737520), (36970, 1390016), (37568, 1367890), (43438, 1183040), (46960, 1094312), (59152, 868760), (73940, 695008), (75136, 683945), (86876, 591520), (93920, 547156), (108595, 473216), (118304, 434380), (136789, 375680), (147880, 347504), (173752, 295760), (187840, 273578), (217190, 236608)]