4980320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1863

約数の個数: 48

約数和(自身を含む): 12464928

約数和(自身を除く): 7484608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 1831, 2720, 3662, 7324, 9155, 14648, 18310, 29296, 31127, 36620, 58592, 62254, 73240, 124508, 146480, 155635, 249016, 292960, 311270, 498032, 622540, 996064, 1245080, 2490160, 4980320]

約数ペア:

[(1, 4980320), (2, 2490160), (4, 1245080), (5, 996064), (8, 622540), (10, 498032), (16, 311270), (17, 292960), (20, 249016), (32, 155635), (34, 146480), (40, 124508), (68, 73240), (80, 62254), (85, 58592), (136, 36620), (160, 31127), (170, 29296), (272, 18310), (340, 14648), (544, 9155), (680, 7324), (1360, 3662), (1831, 2720)]