8231080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 13541720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 1439, 2860, 2878, 5720, 5756, 7195, 11512, 14390, 15829, 18707, 28780, 31658, 37414, 57560, 63316, 74828, 79145, 93535, 126632, 149656, 158290, 187070, 205777, 316580, 374140, 411554, 633160, 748280, 823108, 1028885, 1646216, 2057770, 4115540, 8231080]

約数ペア:

[(1, 8231080), (2, 4115540), (4, 2057770), (5, 1646216), (8, 1028885), (10, 823108), (11, 748280), (13, 633160), (20, 411554), (22, 374140), (26, 316580), (40, 205777), (44, 187070), (52, 158290), (55, 149656), (65, 126632), (88, 93535), (104, 79145), (110, 74828), (130, 63316), (143, 57560), (220, 37414), (260, 31658), (286, 28780), (440, 18707), (520, 15829), (572, 14390), (715, 11512), (1144, 7195), (1430, 5756), (1439, 5720), (2860, 2878)]