16562480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 44528400

約数和(自身を除く): 27965920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 59, 80, 88, 110, 116, 118, 121, 145, 176, 220, 232, 236, 242, 290, 295, 319, 440, 464, 472, 484, 580, 590, 605, 638, 649, 880, 944, 968, 1160, 1180, 1210, 1276, 1298, 1595, 1711, 1936, 2320, 2360, 2420, 2552, 2596, 3190, 3245, 3422, 3509, 4720, 4840, 5104, 5192, 6380, 6490, 6844, 7018, 7139, 8555, 9680, 10384, 12760, 12980, 13688, 14036, 14278, 17110, 17545, 18821, 25520, 25960, 27376, 28072, 28556, 34220, 35090, 35695, 37642, 51920, 56144, 57112, 68440, 70180, 71390, 75284, 94105, 114224, 136880, 140360, 142780, 150568, 188210, 207031, 280720, 285560, 301136, 376420, 414062, 571120, 752840, 828124, 1035155, 1505680, 1656248, 2070310, 3312496, 4140620, 8281240, 16562480]

約数ペア:

[(1, 16562480), (2, 8281240), (4, 4140620), (5, 3312496), (8, 2070310), (10, 1656248), (11, 1505680), (16, 1035155), (20, 828124), (22, 752840), (29, 571120), (40, 414062), (44, 376420), (55, 301136), (58, 285560), (59, 280720), (80, 207031), (88, 188210), (110, 150568), (116, 142780), (118, 140360), (121, 136880), (145, 114224), (176, 94105), (220, 75284), (232, 71390), (236, 70180), (242, 68440), (290, 57112), (295, 56144), (319, 51920), (440, 37642), (464, 35695), (472, 35090), (484, 34220), (580, 28556), (590, 28072), (605, 27376), (638, 25960), (649, 25520), (880, 18821), (944, 17545), (968, 17110), (1160, 14278), (1180, 14036), (1210, 13688), (1276, 12980), (1298, 12760), (1595, 10384), (1711, 9680), (1936, 8555), (2320, 7139), (2360, 7018), (2420, 6844), (2552, 6490), (2596, 6380), (3190, 5192), (3245, 5104), (3422, 4840), (3509, 4720)]