39020280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25013}}^1$

素因数の和:25040

約数の個数: 64

約数和(自身を含む): 126070560

約数和(自身を除く): 87050280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25013, 50026, 75039, 100052, 125065, 150078, 200104, 250130, 300156, 325169, 375195, 500260, 600312, 650338, 750390, 975507, 1000520, 1300676, 1500780, 1625845, 1951014, 2601352, 3001560, 3251690, 3902028, 4877535, 6503380, 7804056, 9755070, 13006760, 19510140, 39020280]

約数ペア:

[(1, 39020280), (2, 19510140), (3, 13006760), (4, 9755070), (5, 7804056), (6, 6503380), (8, 4877535), (10, 3902028), (12, 3251690), (13, 3001560), (15, 2601352), (20, 1951014), (24, 1625845), (26, 1500780), (30, 1300676), (39, 1000520), (40, 975507), (52, 750390), (60, 650338), (65, 600312), (78, 500260), (104, 375195), (120, 325169), (130, 300156), (156, 250130), (195, 200104), (260, 150078), (312, 125065), (390, 100052), (520, 75039), (780, 50026), (1560, 25013)]