51962240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 138875040

約数和(自身を除く): 86912800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 121, 122, 128, 160, 176, 220, 242, 244, 305, 320, 352, 440, 484, 488, 605, 610, 640, 671, 704, 880, 968, 976, 1210, 1220, 1331, 1342, 1408, 1760, 1936, 1952, 2420, 2440, 2662, 2684, 3355, 3520, 3872, 3904, 4840, 4880, 5324, 5368, 6655, 6710, 7040, 7381, 7744, 7808, 9680, 9760, 10648, 10736, 13310, 13420, 14762, 15488, 19360, 19520, 21296, 21472, 26620, 26840, 29524, 36905, 38720, 39040, 42592, 42944, 53240, 53680, 59048, 73810, 77440, 81191, 85184, 85888, 106480, 107360, 118096, 147620, 162382, 170368, 212960, 214720, 236192, 295240, 324764, 405955, 425920, 429440, 472384, 590480, 649528, 811910, 851840, 944768, 1180960, 1299056, 1623820, 2361920, 2598112, 3247640, 4723840, 5196224, 6495280, 10392448, 12990560, 25981120, 51962240]

約数ペア:

[(1, 51962240), (2, 25981120), (4, 12990560), (5, 10392448), (8, 6495280), (10, 5196224), (11, 4723840), (16, 3247640), (20, 2598112), (22, 2361920), (32, 1623820), (40, 1299056), (44, 1180960), (55, 944768), (61, 851840), (64, 811910), (80, 649528), (88, 590480), (110, 472384), (121, 429440), (122, 425920), (128, 405955), (160, 324764), (176, 295240), (220, 236192), (242, 214720), (244, 212960), (305, 170368), (320, 162382), (352, 147620), (440, 118096), (484, 107360), (488, 106480), (605, 85888), (610, 85184), (640, 81191), (671, 77440), (704, 73810), (880, 59048), (968, 53680), (976, 53240), (1210, 42944), (1220, 42592), (1331, 39040), (1342, 38720), (1408, 36905), (1760, 29524), (1936, 26840), (1952, 26620), (2420, 21472), (2440, 21296), (2662, 19520), (2684, 19360), (3355, 15488), (3520, 14762), (3872, 13420), (3904, 13310), (4840, 10736), (4880, 10648), (5324, 9760), (5368, 9680), (6655, 7808), (6710, 7744), (7040, 7381)]