39729680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 98993664

約数和(自身を除く): 59263984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 131, 136, 170, 223, 262, 272, 340, 446, 524, 655, 680, 892, 1048, 1115, 1310, 1360, 1784, 2096, 2227, 2230, 2620, 3568, 3791, 4454, 4460, 5240, 7582, 8908, 8920, 10480, 11135, 15164, 17816, 17840, 18955, 22270, 29213, 30328, 35632, 37910, 44540, 58426, 60656, 75820, 89080, 116852, 146065, 151640, 178160, 233704, 292130, 303280, 467408, 496621, 584260, 993242, 1168520, 1986484, 2337040, 2483105, 3972968, 4966210, 7945936, 9932420, 19864840, 39729680]

約数ペア:

[(1, 39729680), (2, 19864840), (4, 9932420), (5, 7945936), (8, 4966210), (10, 3972968), (16, 2483105), (17, 2337040), (20, 1986484), (34, 1168520), (40, 993242), (68, 584260), (80, 496621), (85, 467408), (131, 303280), (136, 292130), (170, 233704), (223, 178160), (262, 151640), (272, 146065), (340, 116852), (446, 89080), (524, 75820), (655, 60656), (680, 58426), (892, 44540), (1048, 37910), (1115, 35632), (1310, 30328), (1360, 29213), (1784, 22270), (2096, 18955), (2227, 17840), (2230, 17816), (2620, 15164), (3568, 11135), (3791, 10480), (4454, 8920), (4460, 8908), (5240, 7582)]