43886960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2266

約数の個数: 80

約数和(自身を含む): 115721760

約数和(自身を除く): 71834800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2221, 2470, 3952, 4442, 4940, 8884, 9880, 11105, 17768, 19760, 22210, 28873, 35536, 42199, 44420, 57746, 84398, 88840, 115492, 144365, 168796, 177680, 210995, 230984, 288730, 337592, 421990, 461968, 548587, 577460, 675184, 843980, 1097174, 1154920, 1687960, 2194348, 2309840, 2742935, 3375920, 4388696, 5485870, 8777392, 10971740, 21943480, 43886960]

約数ペア:

[(1, 43886960), (2, 21943480), (4, 10971740), (5, 8777392), (8, 5485870), (10, 4388696), (13, 3375920), (16, 2742935), (19, 2309840), (20, 2194348), (26, 1687960), (38, 1154920), (40, 1097174), (52, 843980), (65, 675184), (76, 577460), (80, 548587), (95, 461968), (104, 421990), (130, 337592), (152, 288730), (190, 230984), (208, 210995), (247, 177680), (260, 168796), (304, 144365), (380, 115492), (494, 88840), (520, 84398), (760, 57746), (988, 44420), (1040, 42199), (1235, 35536), (1520, 28873), (1976, 22210), (2221, 19760), (2470, 17768), (3952, 11105), (4442, 9880), (4940, 8884)]