27983080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22567}}^1$

素因数の和:22609

約数の個数: 32

約数和(自身を含む): 64995840

約数和(自身を除く): 37012760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 22567, 45134, 90268, 112835, 180536, 225670, 451340, 699577, 902680, 1399154, 2798308, 3497885, 5596616, 6995770, 13991540, 27983080]

約数ペア:

[(1, 27983080), (2, 13991540), (4, 6995770), (5, 5596616), (8, 3497885), (10, 2798308), (20, 1399154), (31, 902680), (40, 699577), (62, 451340), (124, 225670), (155, 180536), (248, 112835), (310, 90268), (620, 45134), (1240, 22567)]