42864680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 100699200

約数和(自身を除く): 57834520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 164, 205, 236, 295, 328, 410, 443, 472, 590, 820, 886, 1180, 1640, 1772, 2215, 2360, 2419, 3544, 4430, 4838, 8860, 9676, 12095, 17720, 18163, 19352, 24190, 26137, 36326, 48380, 52274, 72652, 90815, 96760, 104548, 130685, 145304, 181630, 209096, 261370, 363260, 522740, 726520, 1045480, 1071617, 2143234, 4286468, 5358085, 8572936, 10716170, 21432340, 42864680]

約数ペア:

[(1, 42864680), (2, 21432340), (4, 10716170), (5, 8572936), (8, 5358085), (10, 4286468), (20, 2143234), (40, 1071617), (41, 1045480), (59, 726520), (82, 522740), (118, 363260), (164, 261370), (205, 209096), (236, 181630), (295, 145304), (328, 130685), (410, 104548), (443, 96760), (472, 90815), (590, 72652), (820, 52274), (886, 48380), (1180, 36326), (1640, 26137), (1772, 24190), (2215, 19352), (2360, 18163), (2419, 17720), (3544, 12095), (4430, 9676), (4838, 8860)]