40984914440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3172207}}^1$

素因数の和:3172254

約数の個数: 64

約数和(自身を含む): 102779539200

約数和(自身を除く): 61794624760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 3172207, 6344414, 12688828, 15861035, 25377656, 31722070, 53927519, 60271933, 63444140, 107855038, 120543866, 126888280, 215710076, 241087732, 269637595, 301359665, 431420152, 482175464, 539275190, 602719330, 1024622861, 1078550380, 1205438660, 2049245722, 2157100760, 2410877320, 4098491444, 5123114305, 8196982888, 10246228610, 20492457220, 40984914440]

約数ペア:

[(1, 40984914440), (2, 20492457220), (4, 10246228610), (5, 8196982888), (8, 5123114305), (10, 4098491444), (17, 2410877320), (19, 2157100760), (20, 2049245722), (34, 1205438660), (38, 1078550380), (40, 1024622861), (68, 602719330), (76, 539275190), (85, 482175464), (95, 431420152), (136, 301359665), (152, 269637595), (170, 241087732), (190, 215710076), (323, 126888280), (340, 120543866), (380, 107855038), (646, 63444140), (680, 60271933), (760, 53927519), (1292, 31722070), (1615, 25377656), (2584, 15861035), (3230, 12688828), (6460, 6344414), (12920, 3172207)]