11389625720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{41023}}^1$

素因数の和:41676

約数の個数: 64

約数和(自身を含む): 28001341440

約数和(自身を除く): 16611715720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 631, 1262, 2524, 3155, 5048, 6310, 6941, 12620, 13882, 25240, 27764, 34705, 41023, 55528, 69410, 82046, 138820, 164092, 205115, 277640, 328184, 410230, 451253, 820460, 902506, 1640920, 1805012, 2256265, 3610024, 4512530, 9025060, 18050120, 25885513, 51771026, 103542052, 129427565, 207084104, 258855130, 284740643, 517710260, 569481286, 1035420520, 1138962572, 1423703215, 2277925144, 2847406430, 5694812860, 11389625720]

約数ペア:

[(1, 11389625720), (2, 5694812860), (4, 2847406430), (5, 2277925144), (8, 1423703215), (10, 1138962572), (11, 1035420520), (20, 569481286), (22, 517710260), (40, 284740643), (44, 258855130), (55, 207084104), (88, 129427565), (110, 103542052), (220, 51771026), (440, 25885513), (631, 18050120), (1262, 9025060), (2524, 4512530), (3155, 3610024), (5048, 2256265), (6310, 1805012), (6941, 1640920), (12620, 902506), (13882, 820460), (25240, 451253), (27764, 410230), (34705, 328184), (41023, 277640), (55528, 205115), (69410, 164092), (82046, 138820)]