8079760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 21467376

約数和(自身を除く): 13387616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 457, 520, 680, 884, 914, 1040, 1105, 1360, 1768, 1828, 2210, 2285, 3536, 3656, 4420, 4570, 5941, 7312, 7769, 8840, 9140, 11882, 15538, 17680, 18280, 23764, 29705, 31076, 36560, 38845, 47528, 59410, 62152, 77690, 95056, 100997, 118820, 124304, 155380, 201994, 237640, 310760, 403988, 475280, 504985, 621520, 807976, 1009970, 1615952, 2019940, 4039880, 8079760]

約数ペア:

[(1, 8079760), (2, 4039880), (4, 2019940), (5, 1615952), (8, 1009970), (10, 807976), (13, 621520), (16, 504985), (17, 475280), (20, 403988), (26, 310760), (34, 237640), (40, 201994), (52, 155380), (65, 124304), (68, 118820), (80, 100997), (85, 95056), (104, 77690), (130, 62152), (136, 59410), (170, 47528), (208, 38845), (221, 36560), (260, 31076), (272, 29705), (340, 23764), (442, 18280), (457, 17680), (520, 15538), (680, 11882), (884, 9140), (914, 8840), (1040, 7769), (1105, 7312), (1360, 5941), (1768, 4570), (1828, 4420), (2210, 3656), (2285, 3536)]