179062540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 382929120

約数和(自身を除く): 203866580

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 269, 332, 401, 415, 538, 802, 830, 1076, 1345, 1604, 1660, 2005, 2690, 4010, 5380, 8020, 22327, 33283, 44654, 66566, 89308, 107869, 111635, 133132, 166415, 215738, 223270, 332830, 431476, 446540, 539345, 665660, 1078690, 2157380, 8953127, 17906254, 35812508, 44765635, 89531270, 179062540]

約数ペア:

[(1, 179062540), (2, 89531270), (4, 44765635), (5, 35812508), (10, 17906254), (20, 8953127), (83, 2157380), (166, 1078690), (269, 665660), (332, 539345), (401, 446540), (415, 431476), (538, 332830), (802, 223270), (830, 215738), (1076, 166415), (1345, 133132), (1604, 111635), (1660, 107869), (2005, 89308), (2690, 66566), (4010, 44654), (5380, 33283), (8020, 22327)]