33557680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 86181984

約数和(自身を除く): 52624304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 787, 820, 1040, 1066, 1574, 1640, 2132, 2665, 3148, 3280, 3935, 4264, 5330, 6296, 7870, 8528, 10231, 10660, 12592, 15740, 20462, 21320, 31480, 32267, 40924, 42640, 51155, 62960, 64534, 81848, 102310, 129068, 161335, 163696, 204620, 258136, 322670, 409240, 419471, 516272, 645340, 818480, 838942, 1290680, 1677884, 2097355, 2581360, 3355768, 4194710, 6711536, 8389420, 16778840, 33557680]

約数ペア:

[(1, 33557680), (2, 16778840), (4, 8389420), (5, 6711536), (8, 4194710), (10, 3355768), (13, 2581360), (16, 2097355), (20, 1677884), (26, 1290680), (40, 838942), (41, 818480), (52, 645340), (65, 516272), (80, 419471), (82, 409240), (104, 322670), (130, 258136), (164, 204620), (205, 163696), (208, 161335), (260, 129068), (328, 102310), (410, 81848), (520, 64534), (533, 62960), (656, 51155), (787, 42640), (820, 40924), (1040, 32267), (1066, 31480), (1574, 21320), (1640, 20462), (2132, 15740), (2665, 12592), (3148, 10660), (3280, 10231), (3935, 8528), (4264, 7870), (5330, 6296)]