5307640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 13154400

約数和(自身を除く): 7846760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 173, 236, 260, 295, 346, 472, 520, 590, 692, 767, 865, 1180, 1384, 1534, 1730, 2249, 2360, 3068, 3460, 3835, 4498, 6136, 6920, 7670, 8996, 10207, 11245, 15340, 17992, 20414, 22490, 30680, 40828, 44980, 51035, 81656, 89960, 102070, 132691, 204140, 265382, 408280, 530764, 663455, 1061528, 1326910, 2653820, 5307640]

約数ペア:

[(1, 5307640), (2, 2653820), (4, 1326910), (5, 1061528), (8, 663455), (10, 530764), (13, 408280), (20, 265382), (26, 204140), (40, 132691), (52, 102070), (59, 89960), (65, 81656), (104, 51035), (118, 44980), (130, 40828), (173, 30680), (236, 22490), (260, 20414), (295, 17992), (346, 15340), (472, 11245), (520, 10207), (590, 8996), (692, 7670), (767, 6920), (865, 6136), (1180, 4498), (1384, 3835), (1534, 3460), (1730, 3068), (2249, 2360)]