4397902720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9859}}^1$

素因数の和:9936

約数の個数: 128

約数和(自身を含む): 11404864800

約数和(自身を除く): 7006962080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 128, 136, 160, 164, 170, 205, 272, 320, 328, 340, 410, 544, 640, 656, 680, 697, 820, 1088, 1312, 1360, 1394, 1640, 2176, 2624, 2720, 2788, 3280, 3485, 5248, 5440, 5576, 6560, 6970, 9859, 10880, 11152, 13120, 13940, 19718, 22304, 26240, 27880, 39436, 44608, 49295, 55760, 78872, 89216, 98590, 111520, 157744, 167603, 197180, 223040, 315488, 335206, 394360, 404219, 446080, 630976, 670412, 788720, 808438, 838015, 1261952, 1340824, 1577440, 1616876, 1676030, 2021095, 2681648, 3154880, 3233752, 3352060, 4042190, 5363296, 6309760, 6467504, 6704120, 6871723, 8084380, 10726592, 12935008, 13408240, 13743446, 16168760, 21453184, 25870016, 26816480, 27486892, 32337520, 34358615, 51740032, 53632960, 54973784, 64675040, 68717230, 107265920, 109947568, 129350080, 137434460, 219895136, 258700160, 274868920, 439790272, 549737840, 879580544, 1099475680, 2198951360, 4397902720]

約数ペア:

[(1, 4397902720), (2, 2198951360), (4, 1099475680), (5, 879580544), (8, 549737840), (10, 439790272), (16, 274868920), (17, 258700160), (20, 219895136), (32, 137434460), (34, 129350080), (40, 109947568), (41, 107265920), (64, 68717230), (68, 64675040), (80, 54973784), (82, 53632960), (85, 51740032), (128, 34358615), (136, 32337520), (160, 27486892), (164, 26816480), (170, 25870016), (205, 21453184), (272, 16168760), (320, 13743446), (328, 13408240), (340, 12935008), (410, 10726592), (544, 8084380), (640, 6871723), (656, 6704120), (680, 6467504), (697, 6309760), (820, 5363296), (1088, 4042190), (1312, 3352060), (1360, 3233752), (1394, 3154880), (1640, 2681648), (2176, 2021095), (2624, 1676030), (2720, 1616876), (2788, 1577440), (3280, 1340824), (3485, 1261952), (5248, 838015), (5440, 808438), (5576, 788720), (6560, 670412), (6970, 630976), (9859, 446080), (10880, 404219), (11152, 394360), (13120, 335206), (13940, 315488), (19718, 223040), (22304, 197180), (26240, 167603), (27880, 157744), (39436, 111520), (44608, 98590), (49295, 89216), (55760, 78872)]