190044880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76631}}^1$

素因数の和:76675

約数の個数: 40

約数和(自身を含む): 456113664

約数和(自身を除く): 266068784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 76631, 153262, 306524, 383155, 613048, 766310, 1226096, 1532620, 2375561, 3065240, 4751122, 6130480, 9502244, 11877805, 19004488, 23755610, 38008976, 47511220, 95022440, 190044880]

約数ペア:

[(1, 190044880), (2, 95022440), (4, 47511220), (5, 38008976), (8, 23755610), (10, 19004488), (16, 11877805), (20, 9502244), (31, 6130480), (40, 4751122), (62, 3065240), (80, 2375561), (124, 1532620), (155, 1226096), (248, 766310), (310, 613048), (496, 383155), (620, 306524), (1240, 153262), (2480, 76631)]