39659440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6791}}^1$

素因数の和:6877

約数の個数: 40

約数和(自身を含む): 93485088

約数和(自身を除く): 53825648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 6791, 13582, 27164, 33955, 54328, 67910, 108656, 135820, 271640, 495743, 543280, 991486, 1982972, 2478715, 3965944, 4957430, 7931888, 9914860, 19829720, 39659440]

約数ペア:

[(1, 39659440), (2, 19829720), (4, 9914860), (5, 7931888), (8, 4957430), (10, 3965944), (16, 2478715), (20, 1982972), (40, 991486), (73, 543280), (80, 495743), (146, 271640), (292, 135820), (365, 108656), (584, 67910), (730, 54328), (1168, 33955), (1460, 27164), (2920, 13582), (5840, 6791)]