5157320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 13461120

約数和(自身を除く): 8303800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 163, 226, 280, 326, 452, 565, 652, 791, 815, 904, 1130, 1141, 1304, 1582, 1630, 2260, 2282, 3164, 3260, 3955, 4520, 4564, 5705, 6328, 6520, 7910, 9128, 11410, 15820, 18419, 22820, 31640, 36838, 45640, 73676, 92095, 128933, 147352, 184190, 257866, 368380, 515732, 644665, 736760, 1031464, 1289330, 2578660, 5157320]

約数ペア:

[(1, 5157320), (2, 2578660), (4, 1289330), (5, 1031464), (7, 736760), (8, 644665), (10, 515732), (14, 368380), (20, 257866), (28, 184190), (35, 147352), (40, 128933), (56, 92095), (70, 73676), (113, 45640), (140, 36838), (163, 31640), (226, 22820), (280, 18419), (326, 15820), (452, 11410), (565, 9128), (652, 7910), (791, 6520), (815, 6328), (904, 5705), (1130, 4564), (1141, 4520), (1304, 3955), (1582, 3260), (1630, 3164), (2260, 2282)]