50929720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 67265480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 79, 142, 158, 227, 284, 316, 355, 395, 454, 568, 632, 710, 790, 908, 1135, 1420, 1580, 1816, 2270, 2840, 3160, 4540, 5609, 9080, 11218, 16117, 17933, 22436, 28045, 32234, 35866, 44872, 56090, 64468, 71732, 80585, 89665, 112180, 128936, 143464, 161170, 179330, 224360, 322340, 358660, 644680, 717320, 1273243, 2546486, 5092972, 6366215, 10185944, 12732430, 25464860, 50929720]

約数ペア:

[(1, 50929720), (2, 25464860), (4, 12732430), (5, 10185944), (8, 6366215), (10, 5092972), (20, 2546486), (40, 1273243), (71, 717320), (79, 644680), (142, 358660), (158, 322340), (227, 224360), (284, 179330), (316, 161170), (355, 143464), (395, 128936), (454, 112180), (568, 89665), (632, 80585), (710, 71732), (790, 64468), (908, 56090), (1135, 44872), (1420, 35866), (1580, 32234), (1816, 28045), (2270, 22436), (2840, 17933), (3160, 16117), (4540, 11218), (5609, 9080)]