5591960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 13996800

約数和(自身を除く): 8404840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 179, 220, 284, 355, 358, 440, 568, 710, 716, 781, 895, 1420, 1432, 1562, 1790, 1969, 2840, 3124, 3580, 3905, 3938, 6248, 7160, 7810, 7876, 9845, 12709, 15620, 15752, 19690, 25418, 31240, 39380, 50836, 63545, 78760, 101672, 127090, 139799, 254180, 279598, 508360, 559196, 698995, 1118392, 1397990, 2795980, 5591960]

約数ペア:

[(1, 5591960), (2, 2795980), (4, 1397990), (5, 1118392), (8, 698995), (10, 559196), (11, 508360), (20, 279598), (22, 254180), (40, 139799), (44, 127090), (55, 101672), (71, 78760), (88, 63545), (110, 50836), (142, 39380), (179, 31240), (220, 25418), (284, 19690), (355, 15752), (358, 15620), (440, 12709), (568, 9845), (710, 7876), (716, 7810), (781, 7160), (895, 6248), (1420, 3938), (1432, 3905), (1562, 3580), (1790, 3124), (1969, 2840)]