80210080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 206324496

約数和(自身を除く): 126114416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 340, 370, 544, 592, 629, 680, 740, 797, 1184, 1258, 1360, 1480, 1594, 2516, 2720, 2960, 3145, 3188, 3985, 5032, 5920, 6290, 6376, 7970, 10064, 12580, 12752, 13549, 15940, 20128, 25160, 25504, 27098, 29489, 31880, 50320, 54196, 58978, 63760, 67745, 100640, 108392, 117956, 127520, 135490, 147445, 216784, 235912, 270980, 294890, 433568, 471824, 501313, 541960, 589780, 943648, 1002626, 1083920, 1179560, 2005252, 2167840, 2359120, 2506565, 4010504, 4718240, 5013130, 8021008, 10026260, 16042016, 20052520, 40105040, 80210080]

約数ペア:

[(1, 80210080), (2, 40105040), (4, 20052520), (5, 16042016), (8, 10026260), (10, 8021008), (16, 5013130), (17, 4718240), (20, 4010504), (32, 2506565), (34, 2359120), (37, 2167840), (40, 2005252), (68, 1179560), (74, 1083920), (80, 1002626), (85, 943648), (136, 589780), (148, 541960), (160, 501313), (170, 471824), (185, 433568), (272, 294890), (296, 270980), (340, 235912), (370, 216784), (544, 147445), (592, 135490), (629, 127520), (680, 117956), (740, 108392), (797, 100640), (1184, 67745), (1258, 63760), (1360, 58978), (1480, 54196), (1594, 50320), (2516, 31880), (2720, 29489), (2960, 27098), (3145, 25504), (3188, 25160), (3985, 20128), (5032, 15940), (5920, 13549), (6290, 12752), (6376, 12580), (7970, 10064)]