33488680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 45308120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 239, 248, 310, 452, 478, 565, 620, 904, 956, 1130, 1195, 1240, 1912, 2260, 2390, 3503, 4520, 4780, 7006, 7409, 9560, 14012, 14818, 17515, 27007, 28024, 29636, 35030, 37045, 54014, 59272, 70060, 74090, 108028, 135035, 140120, 148180, 216056, 270070, 296360, 540140, 837217, 1080280, 1674434, 3348868, 4186085, 6697736, 8372170, 16744340, 33488680]

約数ペア:

[(1, 33488680), (2, 16744340), (4, 8372170), (5, 6697736), (8, 4186085), (10, 3348868), (20, 1674434), (31, 1080280), (40, 837217), (62, 540140), (113, 296360), (124, 270070), (155, 216056), (226, 148180), (239, 140120), (248, 135035), (310, 108028), (452, 74090), (478, 70060), (565, 59272), (620, 54014), (904, 37045), (956, 35030), (1130, 29636), (1195, 28024), (1240, 27007), (1912, 17515), (2260, 14818), (2390, 14012), (3503, 9560), (4520, 7409), (4780, 7006)]