193516880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78031}}^1$

素因数の和:78075

約数の個数: 40

約数和(自身を含む): 464446464

約数和(自身を除く): 270929584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 78031, 156062, 312124, 390155, 624248, 780310, 1248496, 1560620, 2418961, 3121240, 4837922, 6242480, 9675844, 12094805, 19351688, 24189610, 38703376, 48379220, 96758440, 193516880]

約数ペア:

[(1, 193516880), (2, 96758440), (4, 48379220), (5, 38703376), (8, 24189610), (10, 19351688), (16, 12094805), (20, 9675844), (31, 6242480), (40, 4837922), (62, 3121240), (80, 2418961), (124, 1560620), (155, 1248496), (248, 780310), (310, 624248), (496, 390155), (620, 312124), (1240, 156062), (2480, 78031)]