4430037680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{3889}}^1$

素因数の和:4422

約数の個数: 80

約数和(自身を含む): 10679450400

約数和(自身を除く): 6249412720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 491, 580, 982, 1160, 1964, 2320, 2455, 3889, 3928, 4910, 7778, 7856, 9820, 14239, 15556, 19445, 19640, 28478, 31112, 38890, 39280, 56956, 62224, 71195, 77780, 112781, 113912, 142390, 155560, 225562, 227824, 284780, 311120, 451124, 563905, 569560, 902248, 1127810, 1139120, 1804496, 1909499, 2255620, 3818998, 4511240, 7637996, 9022480, 9547495, 15275992, 19094990, 30551984, 38189980, 55375471, 76379960, 110750942, 152759920, 221501884, 276877355, 443003768, 553754710, 886007536, 1107509420, 2215018840, 4430037680]

約数ペア:

[(1, 4430037680), (2, 2215018840), (4, 1107509420), (5, 886007536), (8, 553754710), (10, 443003768), (16, 276877355), (20, 221501884), (29, 152759920), (40, 110750942), (58, 76379960), (80, 55375471), (116, 38189980), (145, 30551984), (232, 19094990), (290, 15275992), (464, 9547495), (491, 9022480), (580, 7637996), (982, 4511240), (1160, 3818998), (1964, 2255620), (2320, 1909499), (2455, 1804496), (3889, 1139120), (3928, 1127810), (4910, 902248), (7778, 569560), (7856, 563905), (9820, 451124), (14239, 311120), (15556, 284780), (19445, 227824), (19640, 225562), (28478, 155560), (31112, 142390), (38890, 113912), (39280, 112781), (56956, 77780), (62224, 71195)]