50871557560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{718931}}^1$

素因数の和:719032

約数の個数: 64

約数和(自身を含む): 120349216800

約数和(自身を除く): 69477659240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 610, 1160, 1220, 1769, 2440, 3538, 7076, 8845, 14152, 17690, 35380, 70760, 718931, 1437862, 2875724, 3594655, 5751448, 7189310, 14378620, 20848999, 28757240, 41697998, 43854791, 83395996, 87709582, 104244995, 166791992, 175419164, 208489990, 219273955, 350838328, 416979980, 438547910, 833959960, 877095820, 1271788939, 1754191640, 2543577878, 5087155756, 6358944695, 10174311512, 12717889390, 25435778780, 50871557560]

約数ペア:

[(1, 50871557560), (2, 25435778780), (4, 12717889390), (5, 10174311512), (8, 6358944695), (10, 5087155756), (20, 2543577878), (29, 1754191640), (40, 1271788939), (58, 877095820), (61, 833959960), (116, 438547910), (122, 416979980), (145, 350838328), (232, 219273955), (244, 208489990), (290, 175419164), (305, 166791992), (488, 104244995), (580, 87709582), (610, 83395996), (1160, 43854791), (1220, 41697998), (1769, 28757240), (2440, 20848999), (3538, 14378620), (7076, 7189310), (8845, 5751448), (14152, 3594655), (17690, 2875724), (35380, 1437862), (70760, 718931)]