33649720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 82242720

約数和(自身を除く): 48593000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 397, 520, 652, 794, 815, 1304, 1588, 1630, 1985, 2119, 3176, 3260, 3970, 4238, 5161, 6520, 7940, 8476, 10322, 10595, 15880, 16952, 20644, 21190, 25805, 41288, 42380, 51610, 64711, 84760, 103220, 129422, 206440, 258844, 323555, 517688, 647110, 841243, 1294220, 1682486, 2588440, 3364972, 4206215, 6729944, 8412430, 16824860, 33649720]

約数ペア:

[(1, 33649720), (2, 16824860), (4, 8412430), (5, 6729944), (8, 4206215), (10, 3364972), (13, 2588440), (20, 1682486), (26, 1294220), (40, 841243), (52, 647110), (65, 517688), (104, 323555), (130, 258844), (163, 206440), (260, 129422), (326, 103220), (397, 84760), (520, 64711), (652, 51610), (794, 42380), (815, 41288), (1304, 25805), (1588, 21190), (1630, 20644), (1985, 16952), (2119, 15880), (3176, 10595), (3260, 10322), (3970, 8476), (4238, 7940), (5161, 6520)]