554320

素因数分解:

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

素因数の和:80

約数の個数: 60

約数和(自身を含む): 1429596

約数和(自身を除く): 875276

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 169, 205, 208, 260, 328, 338, 410, 520, 533, 656, 676, 820, 845, 1040, 1066, 1352, 1640, 1690, 2132, 2665, 2704, 3280, 3380, 4264, 5330, 6760, 6929, 8528, 10660, 13520, 13858, 21320, 27716, 34645, 42640, 55432, 69290, 110864, 138580, 277160, 554320]

約数ペア:

[(1, 554320), (2, 277160), (4, 138580), (5, 110864), (8, 69290), (10, 55432), (13, 42640), (16, 34645), (20, 27716), (26, 21320), (40, 13858), (41, 13520), (52, 10660), (65, 8528), (80, 6929), (82, 6760), (104, 5330), (130, 4264), (164, 3380), (169, 3280), (205, 2704), (208, 2665), (260, 2132), (328, 1690), (338, 1640), (410, 1352), (520, 1066), (533, 1040), (656, 845), (676, 820)]