51318080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 112

約数和(自身を含む): 136062720

約数和(自身を除く): 84744640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 160, 176, 220, 239, 244, 305, 320, 352, 440, 478, 488, 610, 671, 704, 880, 956, 976, 1195, 1220, 1342, 1760, 1912, 1952, 2390, 2440, 2629, 2684, 3355, 3520, 3824, 3904, 4780, 4880, 5258, 5368, 6710, 7648, 9560, 9760, 10516, 10736, 13145, 13420, 14579, 15296, 19120, 19520, 21032, 21472, 26290, 26840, 29158, 38240, 42064, 42944, 52580, 53680, 58316, 72895, 76480, 84128, 105160, 107360, 116632, 145790, 160369, 168256, 210320, 214720, 233264, 291580, 320738, 420640, 466528, 583160, 641476, 801845, 841280, 933056, 1166320, 1282952, 1603690, 2332640, 2565904, 3207380, 4665280, 5131808, 6414760, 10263616, 12829520, 25659040, 51318080]

約数ペア:

[(1, 51318080), (2, 25659040), (4, 12829520), (5, 10263616), (8, 6414760), (10, 5131808), (11, 4665280), (16, 3207380), (20, 2565904), (22, 2332640), (32, 1603690), (40, 1282952), (44, 1166320), (55, 933056), (61, 841280), (64, 801845), (80, 641476), (88, 583160), (110, 466528), (122, 420640), (160, 320738), (176, 291580), (220, 233264), (239, 214720), (244, 210320), (305, 168256), (320, 160369), (352, 145790), (440, 116632), (478, 107360), (488, 105160), (610, 84128), (671, 76480), (704, 72895), (880, 58316), (956, 53680), (976, 52580), (1195, 42944), (1220, 42064), (1342, 38240), (1760, 29158), (1912, 26840), (1952, 26290), (2390, 21472), (2440, 21032), (2629, 19520), (2684, 19120), (3355, 15296), (3520, 14579), (3824, 13420), (3904, 13145), (4780, 10736), (4880, 10516), (5258, 9760), (5368, 9560), (6710, 7648)]