50667440

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8017}}^1$

素因数の和:8109

約数の個数: 40

約数和(自身を含む): 119307840

約数和(自身を除く): 68640400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 8017, 16034, 32068, 40085, 64136, 80170, 128272, 160340, 320680, 633343, 641360, 1266686, 2533372, 3166715, 5066744, 6333430, 10133488, 12666860, 25333720, 50667440]

約数ペア:

[(1, 50667440), (2, 25333720), (4, 12666860), (5, 10133488), (8, 6333430), (10, 5066744), (16, 3166715), (20, 2533372), (40, 1266686), (79, 641360), (80, 633343), (158, 320680), (316, 160340), (395, 128272), (632, 80170), (790, 64136), (1264, 40085), (1580, 32068), (3160, 16034), (6320, 8017)]