72842320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12473}}^1$

素因数の和:12559

約数の個数: 40

約数和(自身を含む): 171692136

約数和(自身を除く): 98849816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 12473, 24946, 49892, 62365, 99784, 124730, 199568, 249460, 498920, 910529, 997840, 1821058, 3642116, 4552645, 7284232, 9105290, 14568464, 18210580, 36421160, 72842320]

約数ペア:

[(1, 72842320), (2, 36421160), (4, 18210580), (5, 14568464), (8, 9105290), (10, 7284232), (16, 4552645), (20, 3642116), (40, 1821058), (73, 997840), (80, 910529), (146, 498920), (292, 249460), (365, 199568), (584, 124730), (730, 99784), (1168, 62365), (1460, 49892), (2920, 24946), (5840, 12473)]