2238861040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{35291}}^1$

素因数の和:35378

約数の個数: 80

約数和(自身を含む): 5697822816

約数和(自身を除く): 3458961776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 2440, 3172, 3965, 4880, 6344, 7930, 12688, 15860, 31720, 35291, 63440, 70582, 141164, 176455, 282328, 352910, 458783, 564656, 705820, 917566, 1411640, 1835132, 2152751, 2293915, 2823280, 3670264, 4305502, 4587830, 7340528, 8611004, 9175660, 10763755, 17222008, 18351320, 21527510, 27985763, 34444016, 36702640, 43055020, 55971526, 86110040, 111943052, 139928815, 172220080, 223886104, 279857630, 447772208, 559715260, 1119430520, 2238861040]

約数ペア:

[(1, 2238861040), (2, 1119430520), (4, 559715260), (5, 447772208), (8, 279857630), (10, 223886104), (13, 172220080), (16, 139928815), (20, 111943052), (26, 86110040), (40, 55971526), (52, 43055020), (61, 36702640), (65, 34444016), (80, 27985763), (104, 21527510), (122, 18351320), (130, 17222008), (208, 10763755), (244, 9175660), (260, 8611004), (305, 7340528), (488, 4587830), (520, 4305502), (610, 3670264), (793, 2823280), (976, 2293915), (1040, 2152751), (1220, 1835132), (1586, 1411640), (2440, 917566), (3172, 705820), (3965, 564656), (4880, 458783), (6344, 352910), (7930, 282328), (12688, 176455), (15860, 141164), (31720, 70582), (35291, 63440)]