27705320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22343}}^1$

素因数の和:22385

約数の個数: 32

約数和(自身を含む): 64350720

約数和(自身を除く): 36645400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 22343, 44686, 89372, 111715, 178744, 223430, 446860, 692633, 893720, 1385266, 2770532, 3463165, 5541064, 6926330, 13852660, 27705320]

約数ペア:

[(1, 27705320), (2, 13852660), (4, 6926330), (5, 5541064), (8, 3463165), (10, 2770532), (20, 1385266), (31, 893720), (40, 692633), (62, 446860), (124, 223430), (155, 178744), (248, 111715), (310, 89372), (620, 44686), (1240, 22343)]