31078040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6529}}^1$

素因数の和:6564

約数の個数: 64

約数和(自身を含む): 84628800

約数和(自身を除く): 53550760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 6529, 13058, 26116, 32645, 45703, 52232, 65290, 91406, 110993, 130580, 182812, 221986, 228515, 261160, 365624, 443972, 457030, 554965, 776951, 887944, 914060, 1109930, 1553902, 1828120, 2219860, 3107804, 3884755, 4439720, 6215608, 7769510, 15539020, 31078040]

約数ペア:

[(1, 31078040), (2, 15539020), (4, 7769510), (5, 6215608), (7, 4439720), (8, 3884755), (10, 3107804), (14, 2219860), (17, 1828120), (20, 1553902), (28, 1109930), (34, 914060), (35, 887944), (40, 776951), (56, 554965), (68, 457030), (70, 443972), (85, 365624), (119, 261160), (136, 228515), (140, 221986), (170, 182812), (238, 130580), (280, 110993), (340, 91406), (476, 65290), (595, 52232), (680, 45703), (952, 32645), (1190, 26116), (2380, 13058), (4760, 6529)]