15705728680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1\times {\mathrm{10301}}^1$

素因数の和:11170

約数の個数: 64

約数和(自身を含む): 36137767680

約数和(自身を除く): 20432039000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 811, 940, 1622, 1880, 3244, 4055, 6488, 8110, 10301, 16220, 20602, 32440, 38117, 41204, 51505, 76234, 82408, 103010, 152468, 190585, 206020, 304936, 381170, 412040, 484147, 762340, 968294, 1524680, 1936588, 2420735, 3873176, 4841470, 8354111, 9682940, 16708222, 19365880, 33416444, 41770555, 66832888, 83541110, 167082220, 334164440, 392643217, 785286434, 1570572868, 1963216085, 3141145736, 3926432170, 7852864340, 15705728680]

約数ペア:

[(1, 15705728680), (2, 7852864340), (4, 3926432170), (5, 3141145736), (8, 1963216085), (10, 1570572868), (20, 785286434), (40, 392643217), (47, 334164440), (94, 167082220), (188, 83541110), (235, 66832888), (376, 41770555), (470, 33416444), (811, 19365880), (940, 16708222), (1622, 9682940), (1880, 8354111), (3244, 4841470), (4055, 3873176), (6488, 2420735), (8110, 1936588), (10301, 1524680), (16220, 968294), (20602, 762340), (32440, 484147), (38117, 412040), (41204, 381170), (51505, 304936), (76234, 206020), (82408, 190585), (103010, 152468)]