497777440

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{8123}}^1$

素因数の和:8521

約数の個数: 48

約数和(自身を含む): 1179214848

約数和(自身を除く): 681437408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 8123, 12256, 15320, 16246, 30640, 32492, 40615, 61280, 64984, 81230, 129968, 162460, 259936, 324920, 649840, 1299680, 3111109, 6222218, 12444436, 15555545, 24888872, 31111090, 49777744, 62222180, 99555488, 124444360, 248888720, 497777440]

約数ペア:

[(1, 497777440), (2, 248888720), (4, 124444360), (5, 99555488), (8, 62222180), (10, 49777744), (16, 31111090), (20, 24888872), (32, 15555545), (40, 12444436), (80, 6222218), (160, 3111109), (383, 1299680), (766, 649840), (1532, 324920), (1915, 259936), (3064, 162460), (3830, 129968), (6128, 81230), (7660, 64984), (8123, 61280), (12256, 40615), (15320, 32492), (16246, 30640)]