377217920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19013}}^1$

素因数の和:19063

約数の個数: 64

約数和(自身を含む): 930925440

約数和(自身を除く): 553707520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19013, 19840, 38026, 76052, 95065, 152104, 190130, 304208, 380260, 589403, 608416, 760520, 1178806, 1216832, 1521040, 2357612, 2433664, 2947015, 3042080, 4715224, 5894030, 6084160, 9430448, 11788060, 12168320, 18860896, 23576120, 37721792, 47152240, 75443584, 94304480, 188608960, 377217920]

約数ペア:

[(1, 377217920), (2, 188608960), (4, 94304480), (5, 75443584), (8, 47152240), (10, 37721792), (16, 23576120), (20, 18860896), (31, 12168320), (32, 11788060), (40, 9430448), (62, 6084160), (64, 5894030), (80, 4715224), (124, 3042080), (128, 2947015), (155, 2433664), (160, 2357612), (248, 1521040), (310, 1216832), (320, 1178806), (496, 760520), (620, 608416), (640, 589403), (992, 380260), (1240, 304208), (1984, 190130), (2480, 152104), (3968, 95065), (4960, 76052), (9920, 38026), (19013, 19840)]