40097460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51407}}^1$

素因数の和:51432

約数の個数: 48

約数和(自身を含む): 120911616

約数和(自身を除く): 80814156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 51407, 102814, 154221, 205628, 257035, 308442, 514070, 616884, 668291, 771105, 1028140, 1336582, 1542210, 2004873, 2673164, 3084420, 3341455, 4009746, 6682910, 8019492, 10024365, 13365820, 20048730, 40097460]

約数ペア:

[(1, 40097460), (2, 20048730), (3, 13365820), (4, 10024365), (5, 8019492), (6, 6682910), (10, 4009746), (12, 3341455), (13, 3084420), (15, 2673164), (20, 2004873), (26, 1542210), (30, 1336582), (39, 1028140), (52, 771105), (60, 668291), (65, 616884), (78, 514070), (130, 308442), (156, 257035), (195, 205628), (260, 154221), (390, 102814), (780, 51407)]