5721994040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{279941}}^1$

素因数の和:280032

約数の個数: 64

約数和(自身を含む): 14915309760

約数和(自身を除く): 9193315720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 20440, 279941, 559882, 1119764, 1399705, 1959587, 2239528, 2799410, 3919174, 5598820, 7838348, 9797935, 11197640, 15676696, 19595870, 20435693, 39191740, 40871386, 78383480, 81742772, 102178465, 143049851, 163485544, 204356930, 286099702, 408713860, 572199404, 715249255, 817427720, 1144398808, 1430498510, 2860997020, 5721994040]

約数ペア:

[(1, 5721994040), (2, 2860997020), (4, 1430498510), (5, 1144398808), (7, 817427720), (8, 715249255), (10, 572199404), (14, 408713860), (20, 286099702), (28, 204356930), (35, 163485544), (40, 143049851), (56, 102178465), (70, 81742772), (73, 78383480), (140, 40871386), (146, 39191740), (280, 20435693), (292, 19595870), (365, 15676696), (511, 11197640), (584, 9797935), (730, 7838348), (1022, 5598820), (1460, 3919174), (2044, 2799410), (2555, 2239528), (2920, 1959587), (4088, 1399705), (5110, 1119764), (10220, 559882), (20440, 279941)]