45229840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7963}}^1$

素因数の和:8047

約数の個数: 40

約数和(自身を含む): 106653888

約数和(自身を除く): 61424048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 7963, 15926, 31852, 39815, 63704, 79630, 127408, 159260, 318520, 565373, 637040, 1130746, 2261492, 2826865, 4522984, 5653730, 9045968, 11307460, 22614920, 45229840]

約数ペア:

[(1, 45229840), (2, 22614920), (4, 11307460), (5, 9045968), (8, 5653730), (10, 4522984), (16, 2826865), (20, 2261492), (40, 1130746), (71, 637040), (80, 565373), (142, 318520), (284, 159260), (355, 127408), (568, 79630), (710, 63704), (1136, 39815), (1420, 31852), (2840, 15926), (5680, 7963)]