16364920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2896

約数の個数: 64

約数和(自身を含む): 43273440

約数和(自身を除く): 26908520

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, 2861, 5720, 5722, 11444, 14305, 22888, 28610, 31471, 37193, 57220, 62942, 74386, 114440, 125884, 148772, 157355, 185965, 251768, 297544, 314710, 371930, 409123, 629420, 743860, 818246, 1258840, 1487720, 1636492, 2045615, 3272984, 4091230, 8182460, 16364920]

約数ペア:

[(1, 16364920), (2, 8182460), (4, 4091230), (5, 3272984), (8, 2045615), (10, 1636492), (11, 1487720), (13, 1258840), (20, 818246), (22, 743860), (26, 629420), (40, 409123), (44, 371930), (52, 314710), (55, 297544), (65, 251768), (88, 185965), (104, 157355), (110, 148772), (130, 125884), (143, 114440), (220, 74386), (260, 62942), (286, 57220), (440, 37193), (520, 31471), (572, 28610), (715, 22888), (1144, 14305), (1430, 11444), (2860, 5722), (2861, 5720)]