3945626680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73999}}^1$

素因数の和:74084

約数の個数: 64

約数和(自身を含む): 9377280000

約数和(自身を除く): 5431653320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 5332, 6665, 10664, 13330, 26660, 53320, 73999, 147998, 295996, 369995, 591992, 739990, 1479980, 2293969, 2959960, 3181957, 4587938, 6363914, 9175876, 11469845, 12727828, 15909785, 18351752, 22939690, 25455656, 31819570, 45879380, 63639140, 91758760, 98640667, 127278280, 197281334, 394562668, 493203335, 789125336, 986406670, 1972813340, 3945626680]

約数ペア:

[(1, 3945626680), (2, 1972813340), (4, 986406670), (5, 789125336), (8, 493203335), (10, 394562668), (20, 197281334), (31, 127278280), (40, 98640667), (43, 91758760), (62, 63639140), (86, 45879380), (124, 31819570), (155, 25455656), (172, 22939690), (215, 18351752), (248, 15909785), (310, 12727828), (344, 11469845), (430, 9175876), (620, 6363914), (860, 4587938), (1240, 3181957), (1333, 2959960), (1720, 2293969), (2666, 1479980), (5332, 739990), (6665, 591992), (10664, 369995), (13330, 295996), (26660, 147998), (53320, 73999)]