72447880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106541}}^1$

素因数の和:106569

約数の個数: 32

約数和(自身を含む): 172598040

約数和(自身を除く): 100150160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 106541, 213082, 426164, 532705, 852328, 1065410, 1811197, 2130820, 3622394, 4261640, 7244788, 9055985, 14489576, 18111970, 36223940, 72447880]

約数ペア:

[(1, 72447880), (2, 36223940), (4, 18111970), (5, 14489576), (8, 9055985), (10, 7244788), (17, 4261640), (20, 3622394), (34, 2130820), (40, 1811197), (68, 1065410), (85, 852328), (136, 532705), (170, 426164), (340, 213082), (680, 106541)]