22136480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4463}}^1$

素因数の和:4509

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 31860064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4463, 4960, 8926, 17852, 22315, 35704, 44630, 71408, 89260, 138353, 142816, 178520, 276706, 357040, 553412, 691765, 714080, 1106824, 1383530, 2213648, 2767060, 4427296, 5534120, 11068240, 22136480]

約数ペア:

[(1, 22136480), (2, 11068240), (4, 5534120), (5, 4427296), (8, 2767060), (10, 2213648), (16, 1383530), (20, 1106824), (31, 714080), (32, 691765), (40, 553412), (62, 357040), (80, 276706), (124, 178520), (155, 142816), (160, 138353), (248, 89260), (310, 71408), (496, 44630), (620, 35704), (992, 22315), (1240, 17852), (2480, 8926), (4463, 4960)]