8539960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 22589280

約数和(自身を除く): 14049320

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, 1493, 2860, 2986, 5720, 5972, 7465, 11944, 14930, 16423, 19409, 29860, 32846, 38818, 59720, 65692, 77636, 82115, 97045, 131384, 155272, 164230, 194090, 213499, 328460, 388180, 426998, 656920, 776360, 853996, 1067495, 1707992, 2134990, 4269980, 8539960]

約数ペア:

[(1, 8539960), (2, 4269980), (4, 2134990), (5, 1707992), (8, 1067495), (10, 853996), (11, 776360), (13, 656920), (20, 426998), (22, 388180), (26, 328460), (40, 213499), (44, 194090), (52, 164230), (55, 155272), (65, 131384), (88, 97045), (104, 82115), (110, 77636), (130, 65692), (143, 59720), (220, 38818), (260, 32846), (286, 29860), (440, 19409), (520, 16423), (572, 14930), (715, 11944), (1144, 7465), (1430, 5972), (1493, 5720), (2860, 2986)]