79797860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 172984896

約数和(自身を除く): 93187036

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 332, 415, 530, 830, 907, 1060, 1660, 1814, 3628, 4399, 4535, 8798, 9070, 17596, 18140, 21995, 43990, 48071, 75281, 87980, 96142, 150562, 192284, 240355, 301124, 376405, 480710, 752810, 961420, 1505620, 3989893, 7979786, 15959572, 19949465, 39898930, 79797860]

約数ペア:

[(1, 79797860), (2, 39898930), (4, 19949465), (5, 15959572), (10, 7979786), (20, 3989893), (53, 1505620), (83, 961420), (106, 752810), (166, 480710), (212, 376405), (265, 301124), (332, 240355), (415, 192284), (530, 150562), (830, 96142), (907, 87980), (1060, 75281), (1660, 48071), (1814, 43990), (3628, 21995), (4399, 18140), (4535, 17596), (8798, 9070)]