3326960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 9541056

約数和(自身を除く): 6214096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 457, 520, 560, 728, 910, 914, 1040, 1456, 1820, 1828, 2285, 3199, 3640, 3656, 4570, 5941, 6398, 7280, 7312, 9140, 11882, 12796, 15995, 18280, 23764, 25592, 29705, 31990, 36560, 41587, 47528, 51184, 59410, 63980, 83174, 95056, 118820, 127960, 166348, 207935, 237640, 255920, 332696, 415870, 475280, 665392, 831740, 1663480, 3326960]

約数ペア:

[(1, 3326960), (2, 1663480), (4, 831740), (5, 665392), (7, 475280), (8, 415870), (10, 332696), (13, 255920), (14, 237640), (16, 207935), (20, 166348), (26, 127960), (28, 118820), (35, 95056), (40, 83174), (52, 63980), (56, 59410), (65, 51184), (70, 47528), (80, 41587), (91, 36560), (104, 31990), (112, 29705), (130, 25592), (140, 23764), (182, 18280), (208, 15995), (260, 12796), (280, 11882), (364, 9140), (455, 7312), (457, 7280), (520, 6398), (560, 5941), (728, 4570), (910, 3656), (914, 3640), (1040, 3199), (1456, 2285), (1820, 1828)]