79045040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31873}}^1$

素因数の和:31917

約数の個数: 40

約数和(自身を含む): 189714048

約数和(自身を除く): 110669008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 31873, 63746, 127492, 159365, 254984, 318730, 509968, 637460, 988063, 1274920, 1976126, 2549840, 3952252, 4940315, 7904504, 9880630, 15809008, 19761260, 39522520, 79045040]

約数ペア:

[(1, 79045040), (2, 39522520), (4, 19761260), (5, 15809008), (8, 9880630), (10, 7904504), (16, 4940315), (20, 3952252), (31, 2549840), (40, 1976126), (62, 1274920), (80, 988063), (124, 637460), (155, 509968), (248, 318730), (310, 254984), (496, 159365), (620, 127492), (1240, 63746), (2480, 31873)]