33309520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 82887552

約数和(自身を除く): 49578032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 421, 430, 460, 688, 842, 860, 920, 989, 1684, 1720, 1840, 1978, 2105, 3368, 3440, 3956, 4210, 4945, 6736, 7912, 8420, 9683, 9890, 15824, 16840, 18103, 19366, 19780, 33680, 36206, 38732, 39560, 48415, 72412, 77464, 79120, 90515, 96830, 144824, 154928, 181030, 193660, 289648, 362060, 387320, 416369, 724120, 774640, 832738, 1448240, 1665476, 2081845, 3330952, 4163690, 6661904, 8327380, 16654760, 33309520]

約数ペア:

[(1, 33309520), (2, 16654760), (4, 8327380), (5, 6661904), (8, 4163690), (10, 3330952), (16, 2081845), (20, 1665476), (23, 1448240), (40, 832738), (43, 774640), (46, 724120), (80, 416369), (86, 387320), (92, 362060), (115, 289648), (172, 193660), (184, 181030), (215, 154928), (230, 144824), (344, 96830), (368, 90515), (421, 79120), (430, 77464), (460, 72412), (688, 48415), (842, 39560), (860, 38732), (920, 36206), (989, 33680), (1684, 19780), (1720, 19366), (1840, 18103), (1978, 16840), (2105, 15824), (3368, 9890), (3440, 9683), (3956, 8420), (4210, 7912), (4945, 6736)]