1038373120

素因数分解:

$2^8\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1231}}^1$

素因数の和:1911

約数の個数: 72

約数和(自身を含む): 2493025920

約数和(自身を除く): 1454652800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 659, 1231, 1280, 1318, 2462, 2636, 3295, 4924, 5272, 6155, 6590, 9848, 10544, 12310, 13180, 19696, 21088, 24620, 26360, 39392, 42176, 49240, 52720, 78784, 84352, 98480, 105440, 157568, 168704, 196960, 210880, 315136, 393920, 421760, 787840, 811229, 843520, 1575680, 1622458, 3244916, 4056145, 6489832, 8112290, 12979664, 16224580, 25959328, 32449160, 51918656, 64898320, 103837312, 129796640, 207674624, 259593280, 519186560, 1038373120]

約数ペア:

[(1, 1038373120), (2, 519186560), (4, 259593280), (5, 207674624), (8, 129796640), (10, 103837312), (16, 64898320), (20, 51918656), (32, 32449160), (40, 25959328), (64, 16224580), (80, 12979664), (128, 8112290), (160, 6489832), (256, 4056145), (320, 3244916), (640, 1622458), (659, 1575680), (1231, 843520), (1280, 811229), (1318, 787840), (2462, 421760), (2636, 393920), (3295, 315136), (4924, 210880), (5272, 196960), (6155, 168704), (6590, 157568), (9848, 105440), (10544, 98480), (12310, 84352), (13180, 78784), (19696, 52720), (21088, 49240), (24620, 42176), (26360, 39392)]