25013560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4408

約数の個数: 64

約数和(自身を含む): 66134880

約数和(自身を除く): 41121320

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, 2860, 4373, 5720, 8746, 17492, 21865, 34984, 43730, 48103, 56849, 87460, 96206, 113698, 174920, 192412, 227396, 240515, 284245, 384824, 454792, 481030, 568490, 625339, 962060, 1136980, 1250678, 1924120, 2273960, 2501356, 3126695, 5002712, 6253390, 12506780, 25013560]

約数ペア:

[(1, 25013560), (2, 12506780), (4, 6253390), (5, 5002712), (8, 3126695), (10, 2501356), (11, 2273960), (13, 1924120), (20, 1250678), (22, 1136980), (26, 962060), (40, 625339), (44, 568490), (52, 481030), (55, 454792), (65, 384824), (88, 284245), (104, 240515), (110, 227396), (130, 192412), (143, 174920), (220, 113698), (260, 96206), (286, 87460), (440, 56849), (520, 48103), (572, 43730), (715, 34984), (1144, 21865), (1430, 17492), (2860, 8746), (4373, 5720)]