88239760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157571}}^1$

素因数の和:157591

約数の個数: 40

約数和(自身を含む): 234467136

約数和(自身を除く): 146227376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 157571, 315142, 630284, 787855, 1102997, 1260568, 1575710, 2205994, 2521136, 3151420, 4411988, 5514985, 6302840, 8823976, 11029970, 12605680, 17647952, 22059940, 44119880, 88239760]

約数ペア:

[(1, 88239760), (2, 44119880), (4, 22059940), (5, 17647952), (7, 12605680), (8, 11029970), (10, 8823976), (14, 6302840), (16, 5514985), (20, 4411988), (28, 3151420), (35, 2521136), (40, 2205994), (56, 1575710), (70, 1260568), (80, 1102997), (112, 787855), (140, 630284), (280, 315142), (560, 157571)]