39125840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2256

約数の個数: 80

約数和(自身を含む): 103774608

約数和(自身を除く): 64648768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2213, 3536, 4420, 4426, 8840, 8852, 11065, 17680, 17704, 22130, 28769, 35408, 37621, 44260, 57538, 75242, 88520, 115076, 143845, 150484, 177040, 188105, 230152, 287690, 300968, 376210, 460304, 489073, 575380, 601936, 752420, 978146, 1150760, 1504840, 1956292, 2301520, 2445365, 3009680, 3912584, 4890730, 7825168, 9781460, 19562920, 39125840]

約数ペア:

[(1, 39125840), (2, 19562920), (4, 9781460), (5, 7825168), (8, 4890730), (10, 3912584), (13, 3009680), (16, 2445365), (17, 2301520), (20, 1956292), (26, 1504840), (34, 1150760), (40, 978146), (52, 752420), (65, 601936), (68, 575380), (80, 489073), (85, 460304), (104, 376210), (130, 300968), (136, 287690), (170, 230152), (208, 188105), (221, 177040), (260, 150484), (272, 143845), (340, 115076), (442, 88520), (520, 75242), (680, 57538), (884, 44260), (1040, 37621), (1105, 35408), (1360, 28769), (1768, 22130), (2210, 17704), (2213, 17680), (3536, 11065), (4420, 8852), (4426, 8840)]