89029120

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 80

約数和(自身を含む): 216548640

約数和(自身を除く): 127519520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 419, 512, 640, 664, 830, 838, 1280, 1328, 1660, 1676, 2095, 2560, 2656, 3320, 3352, 4190, 5312, 6640, 6704, 8380, 10624, 13280, 13408, 16760, 21248, 26560, 26816, 33520, 34777, 42496, 53120, 53632, 67040, 69554, 106240, 107264, 134080, 139108, 173885, 212480, 214528, 268160, 278216, 347770, 536320, 556432, 695540, 1072640, 1112864, 1391080, 2225728, 2782160, 4451456, 5564320, 8902912, 11128640, 17805824, 22257280, 44514560, 89029120]

約数ペア:

[(1, 89029120), (2, 44514560), (4, 22257280), (5, 17805824), (8, 11128640), (10, 8902912), (16, 5564320), (20, 4451456), (32, 2782160), (40, 2225728), (64, 1391080), (80, 1112864), (83, 1072640), (128, 695540), (160, 556432), (166, 536320), (256, 347770), (320, 278216), (332, 268160), (415, 214528), (419, 212480), (512, 173885), (640, 139108), (664, 134080), (830, 107264), (838, 106240), (1280, 69554), (1328, 67040), (1660, 53632), (1676, 53120), (2095, 42496), (2560, 34777), (2656, 33520), (3320, 26816), (3352, 26560), (4190, 21248), (5312, 16760), (6640, 13408), (6704, 13280), (8380, 10624)]