870899080

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{947}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 1992392640

約数和(自身を除く): 1121493560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 277, 332, 415, 554, 664, 830, 947, 1108, 1385, 1660, 1894, 2216, 2770, 3320, 3788, 4735, 5540, 7576, 9470, 11080, 18940, 22991, 37880, 45982, 78601, 91964, 114955, 157202, 183928, 229910, 262319, 314404, 393005, 459820, 524638, 628808, 786010, 919640, 1049276, 1311595, 1572020, 2098552, 2623190, 3144040, 5246380, 10492760, 21772477, 43544954, 87089908, 108862385, 174179816, 217724770, 435449540, 870899080]

約数ペア:

[(1, 870899080), (2, 435449540), (4, 217724770), (5, 174179816), (8, 108862385), (10, 87089908), (20, 43544954), (40, 21772477), (83, 10492760), (166, 5246380), (277, 3144040), (332, 2623190), (415, 2098552), (554, 1572020), (664, 1311595), (830, 1049276), (947, 919640), (1108, 786010), (1385, 628808), (1660, 524638), (1894, 459820), (2216, 393005), (2770, 314404), (3320, 262319), (3788, 229910), (4735, 183928), (5540, 157202), (7576, 114955), (9470, 91964), (11080, 78601), (18940, 45982), (22991, 37880)]