1576040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 3753540

約数和(自身を除く): 2177500

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 961, 1240, 1271, 1640, 1922, 2542, 3844, 4805, 5084, 6355, 7688, 9610, 10168, 12710, 19220, 25420, 38440, 39401, 50840, 78802, 157604, 197005, 315208, 394010, 788020, 1576040]

約数ペア:

[(1, 1576040), (2, 788020), (4, 394010), (5, 315208), (8, 197005), (10, 157604), (20, 78802), (31, 50840), (40, 39401), (41, 38440), (62, 25420), (82, 19220), (124, 12710), (155, 10168), (164, 9610), (205, 7688), (248, 6355), (310, 5084), (328, 4805), (410, 3844), (620, 2542), (820, 1922), (961, 1640), (1240, 1271)]