40063210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 85795200

約数和(自身を除く): 45731990

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 551, 638, 661, 1045, 1102, 1322, 1595, 2090, 2755, 3190, 3305, 5510, 6061, 6610, 7271, 12122, 12559, 14542, 19169, 25118, 30305, 36355, 38338, 60610, 62795, 72710, 95845, 125590, 138149, 191690, 210859, 276298, 364211, 421718, 690745, 728422, 1054295, 1381490, 1821055, 2108590, 3642110, 4006321, 8012642, 20031605, 40063210]

約数ペア:

[(1, 40063210), (2, 20031605), (5, 8012642), (10, 4006321), (11, 3642110), (19, 2108590), (22, 1821055), (29, 1381490), (38, 1054295), (55, 728422), (58, 690745), (95, 421718), (110, 364211), (145, 276298), (190, 210859), (209, 191690), (290, 138149), (319, 125590), (418, 95845), (551, 72710), (638, 62795), (661, 60610), (1045, 38338), (1102, 36355), (1322, 30305), (1595, 25118), (2090, 19169), (2755, 14542), (3190, 12559), (3305, 12122), (5510, 7271), (6061, 6610)]