54506680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 128044800

約数和(自身を除く): 73538120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 389, 452, 565, 620, 778, 904, 1130, 1240, 1556, 1945, 2260, 3112, 3503, 3890, 4520, 7006, 7780, 12059, 14012, 15560, 17515, 24118, 28024, 35030, 43957, 48236, 60295, 70060, 87914, 96472, 120590, 140120, 175828, 219785, 241180, 351656, 439570, 482360, 879140, 1362667, 1758280, 2725334, 5450668, 6813335, 10901336, 13626670, 27253340, 54506680]

約数ペア:

[(1, 54506680), (2, 27253340), (4, 13626670), (5, 10901336), (8, 6813335), (10, 5450668), (20, 2725334), (31, 1758280), (40, 1362667), (62, 879140), (113, 482360), (124, 439570), (155, 351656), (226, 241180), (248, 219785), (310, 175828), (389, 140120), (452, 120590), (565, 96472), (620, 87914), (778, 70060), (904, 60295), (1130, 48236), (1240, 43957), (1556, 35030), (1945, 28024), (2260, 24118), (3112, 17515), (3503, 15560), (3890, 14012), (4520, 12059), (7006, 7780)]