52211440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 128920320

約数和(自身を除く): 76708880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 569, 592, 620, 740, 1138, 1147, 1240, 1480, 2276, 2294, 2480, 2845, 2960, 4552, 4588, 5690, 5735, 9104, 9176, 11380, 11470, 17639, 18352, 21053, 22760, 22940, 35278, 42106, 45520, 45880, 70556, 84212, 88195, 91760, 105265, 141112, 168424, 176390, 210530, 282224, 336848, 352780, 421060, 652643, 705560, 842120, 1305286, 1411120, 1684240, 2610572, 3263215, 5221144, 6526430, 10442288, 13052860, 26105720, 52211440]

約数ペア:

[(1, 52211440), (2, 26105720), (4, 13052860), (5, 10442288), (8, 6526430), (10, 5221144), (16, 3263215), (20, 2610572), (31, 1684240), (37, 1411120), (40, 1305286), (62, 842120), (74, 705560), (80, 652643), (124, 421060), (148, 352780), (155, 336848), (185, 282224), (248, 210530), (296, 176390), (310, 168424), (370, 141112), (496, 105265), (569, 91760), (592, 88195), (620, 84212), (740, 70556), (1138, 45880), (1147, 45520), (1240, 42106), (1480, 35278), (2276, 22940), (2294, 22760), (2480, 21053), (2845, 18352), (2960, 17639), (4552, 11470), (4588, 11380), (5690, 9176), (5735, 9104)]