53081680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 128920320

約数和(自身を除く): 75838640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 79, 80, 148, 158, 185, 227, 296, 316, 370, 395, 454, 592, 632, 740, 790, 908, 1135, 1264, 1480, 1580, 1816, 2270, 2923, 2960, 3160, 3632, 4540, 5846, 6320, 8399, 9080, 11692, 14615, 16798, 17933, 18160, 23384, 29230, 33596, 35866, 41995, 46768, 58460, 67192, 71732, 83990, 89665, 116920, 134384, 143464, 167980, 179330, 233840, 286928, 335960, 358660, 663521, 671920, 717320, 1327042, 1434640, 2654084, 3317605, 5308168, 6635210, 10616336, 13270420, 26540840, 53081680]

約数ペア:

[(1, 53081680), (2, 26540840), (4, 13270420), (5, 10616336), (8, 6635210), (10, 5308168), (16, 3317605), (20, 2654084), (37, 1434640), (40, 1327042), (74, 717320), (79, 671920), (80, 663521), (148, 358660), (158, 335960), (185, 286928), (227, 233840), (296, 179330), (316, 167980), (370, 143464), (395, 134384), (454, 116920), (592, 89665), (632, 83990), (740, 71732), (790, 67192), (908, 58460), (1135, 46768), (1264, 41995), (1480, 35866), (1580, 33596), (1816, 29230), (2270, 23384), (2923, 18160), (2960, 17933), (3160, 16798), (3632, 14615), (4540, 11692), (5846, 9080), (6320, 8399)]