27147320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21893}}^1$

素因数の和:21935

約数の個数: 32

約数和(自身を含む): 63054720

約数和(自身を除く): 35907400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21893, 43786, 87572, 109465, 175144, 218930, 437860, 678683, 875720, 1357366, 2714732, 3393415, 5429464, 6786830, 13573660, 27147320]

約数ペア:

[(1, 27147320), (2, 13573660), (4, 6786830), (5, 5429464), (8, 3393415), (10, 2714732), (20, 1357366), (31, 875720), (40, 678683), (62, 437860), (124, 218930), (155, 175144), (248, 109465), (310, 87572), (620, 43786), (1240, 21893)]