40524340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 91526400

約数和(自身を除く): 51002060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 2269, 3572, 4465, 4538, 8930, 9076, 11345, 17860, 22690, 43111, 45380, 86222, 106643, 172444, 213286, 215555, 426572, 431110, 533215, 862220, 1066430, 2026217, 2132860, 4052434, 8104868, 10131085, 20262170, 40524340]

約数ペア:

[(1, 40524340), (2, 20262170), (4, 10131085), (5, 8104868), (10, 4052434), (19, 2132860), (20, 2026217), (38, 1066430), (47, 862220), (76, 533215), (94, 431110), (95, 426572), (188, 215555), (190, 213286), (235, 172444), (380, 106643), (470, 86222), (893, 45380), (940, 43111), (1786, 22690), (2269, 17860), (3572, 11345), (4465, 9076), (4538, 8930)]