39737360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2056

約数の個数: 80

約数和(自身を含む): 104784960

約数和(自身を除く): 65047600

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, 2011, 2470, 3952, 4022, 4940, 8044, 9880, 10055, 16088, 19760, 20110, 26143, 32176, 38209, 40220, 52286, 76418, 80440, 104572, 130715, 152836, 160880, 191045, 209144, 261430, 305672, 382090, 418288, 496717, 522860, 611344, 764180, 993434, 1045720, 1528360, 1986868, 2091440, 2483585, 3056720, 3973736, 4967170, 7947472, 9934340, 19868680, 39737360]

約数ペア:

[(1, 39737360), (2, 19868680), (4, 9934340), (5, 7947472), (8, 4967170), (10, 3973736), (13, 3056720), (16, 2483585), (19, 2091440), (20, 1986868), (26, 1528360), (38, 1045720), (40, 993434), (52, 764180), (65, 611344), (76, 522860), (80, 496717), (95, 418288), (104, 382090), (130, 305672), (152, 261430), (190, 209144), (208, 191045), (247, 160880), (260, 152836), (304, 130715), (380, 104572), (494, 80440), (520, 76418), (760, 52286), (988, 40220), (1040, 38209), (1235, 32176), (1520, 26143), (1976, 20110), (2011, 19760), (2470, 16088), (3952, 10055), (4022, 9880), (4940, 8044)]