2158045280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{793399}}^1$

素因数の和:793431

約数の個数: 48

約数和(自身を含む): 5398293600

約数和(自身を除く): 3240248320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 793399, 1586798, 3173596, 3966995, 6347192, 7933990, 12694384, 13487783, 15867980, 25388768, 26975566, 31735960, 53951132, 63471920, 67438915, 107902264, 126943840, 134877830, 215804528, 269755660, 431609056, 539511320, 1079022640, 2158045280]

約数ペア:

[(1, 2158045280), (2, 1079022640), (4, 539511320), (5, 431609056), (8, 269755660), (10, 215804528), (16, 134877830), (17, 126943840), (20, 107902264), (32, 67438915), (34, 63471920), (40, 53951132), (68, 31735960), (80, 26975566), (85, 25388768), (136, 15867980), (160, 13487783), (170, 12694384), (272, 7933990), (340, 6347192), (544, 3966995), (680, 3173596), (1360, 1586798), (2720, 793399)]