49810160

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 120394080

約数和(自身を除く): 70583920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 61, 80, 118, 122, 173, 236, 244, 295, 305, 346, 472, 488, 590, 610, 692, 865, 944, 976, 1180, 1220, 1384, 1730, 2360, 2440, 2768, 3460, 3599, 4720, 4880, 6920, 7198, 10207, 10553, 13840, 14396, 17995, 20414, 21106, 28792, 35990, 40828, 42212, 51035, 52765, 57584, 71980, 81656, 84424, 102070, 105530, 143960, 163312, 168848, 204140, 211060, 287920, 408280, 422120, 622627, 816560, 844240, 1245254, 2490508, 3113135, 4981016, 6226270, 9962032, 12452540, 24905080, 49810160]

約数ペア:

[(1, 49810160), (2, 24905080), (4, 12452540), (5, 9962032), (8, 6226270), (10, 4981016), (16, 3113135), (20, 2490508), (40, 1245254), (59, 844240), (61, 816560), (80, 622627), (118, 422120), (122, 408280), (173, 287920), (236, 211060), (244, 204140), (295, 168848), (305, 163312), (346, 143960), (472, 105530), (488, 102070), (590, 84424), (610, 81656), (692, 71980), (865, 57584), (944, 52765), (976, 51035), (1180, 42212), (1220, 40828), (1384, 35990), (1730, 28792), (2360, 21106), (2440, 20414), (2768, 17995), (3460, 14396), (3599, 13840), (4720, 10553), (4880, 10207), (6920, 7198)]