395087137040

素因数分解:

$2^4\times 5^1\times {\mathrm{4211}}^1\times {\mathrm{1172783}}^1$

素因数の和:1177007

約数の個数: 40

約数和(自身を含む): 918796514688

約数和(自身を除く): 523709377648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4211, 8422, 16844, 21055, 33688, 42110, 67376, 84220, 168440, 336880, 1172783, 2345566, 4691132, 5863915, 9382264, 11727830, 18764528, 23455660, 46911320, 93822640, 4938589213, 9877178426, 19754356852, 24692946065, 39508713704, 49385892130, 79017427408, 98771784260, 197543568520, 395087137040]

約数ペア:

[(1, 395087137040), (2, 197543568520), (4, 98771784260), (5, 79017427408), (8, 49385892130), (10, 39508713704), (16, 24692946065), (20, 19754356852), (40, 9877178426), (80, 4938589213), (4211, 93822640), (8422, 46911320), (16844, 23455660), (21055, 18764528), (33688, 11727830), (42110, 9382264), (67376, 5863915), (84220, 4691132), (168440, 2345566), (336880, 1172783)]