44321680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2288

約数の個数: 80

約数和(自身を含む): 116867520

約数和(自身を除く): 72545840

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, 2243, 2470, 3952, 4486, 4940, 8972, 9880, 11215, 17944, 19760, 22430, 29159, 35888, 42617, 44860, 58318, 85234, 89720, 116636, 145795, 170468, 179440, 213085, 233272, 291590, 340936, 426170, 466544, 554021, 583180, 681872, 852340, 1108042, 1166360, 1704680, 2216084, 2332720, 2770105, 3409360, 4432168, 5540210, 8864336, 11080420, 22160840, 44321680]

約数ペア:

[(1, 44321680), (2, 22160840), (4, 11080420), (5, 8864336), (8, 5540210), (10, 4432168), (13, 3409360), (16, 2770105), (19, 2332720), (20, 2216084), (26, 1704680), (38, 1166360), (40, 1108042), (52, 852340), (65, 681872), (76, 583180), (80, 554021), (95, 466544), (104, 426170), (130, 340936), (152, 291590), (190, 233272), (208, 213085), (247, 179440), (260, 170468), (304, 145795), (380, 116636), (494, 89720), (520, 85234), (760, 58318), (988, 44860), (1040, 42617), (1235, 35888), (1520, 29159), (1976, 22430), (2243, 19760), (2470, 17944), (3952, 11215), (4486, 9880), (4940, 8972)]