5533746640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{81283}}^1$

素因数の和:81356

約数の個数: 80

約数和(自身を含む): 13788367488

約数和(自身を除く): 8254620848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1480, 1702, 1840, 2960, 3404, 4255, 6808, 8510, 13616, 17020, 34040, 68080, 81283, 162566, 325132, 406415, 650264, 812830, 1300528, 1625660, 1869509, 3007471, 3251320, 3739018, 6014942, 6502640, 7478036, 9347545, 12029884, 14956072, 15037355, 18695090, 24059768, 29912144, 30074710, 37390180, 48119536, 60149420, 69171833, 74780360, 120298840, 138343666, 149560720, 240597680, 276687332, 345859165, 553374664, 691718330, 1106749328, 1383436660, 2766873320, 5533746640]

約数ペア:

[(1, 5533746640), (2, 2766873320), (4, 1383436660), (5, 1106749328), (8, 691718330), (10, 553374664), (16, 345859165), (20, 276687332), (23, 240597680), (37, 149560720), (40, 138343666), (46, 120298840), (74, 74780360), (80, 69171833), (92, 60149420), (115, 48119536), (148, 37390180), (184, 30074710), (185, 29912144), (230, 24059768), (296, 18695090), (368, 15037355), (370, 14956072), (460, 12029884), (592, 9347545), (740, 7478036), (851, 6502640), (920, 6014942), (1480, 3739018), (1702, 3251320), (1840, 3007471), (2960, 1869509), (3404, 1625660), (4255, 1300528), (6808, 812830), (8510, 650264), (13616, 406415), (17020, 325132), (34040, 162566), (68080, 81283)]