40345.0000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 18594576

約数和(自身を除く): 11493666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 307, 514, 614, 771, 921, 1285, 1535, 1542, 1842, 2313, 2570, 2763, 3070, 3855, 4605, 4626, 5526, 7710, 9210, 11565, 13815, 23130, 27630, 78899, 157798, 236697, 394495, 473394, 710091, 788990, 1183485, 1420182, 2366970, 3550455, 7100910]

約数ペア:

[(1, 7100910), (2, 3550455), (3, 2366970), (5, 1420182), (6, 1183485), (9, 788990), (10, 710091), (15, 473394), (18, 394495), (30, 236697), (45, 157798), (90, 78899), (257, 27630), (307, 23130), (514, 13815), (614, 11565), (771, 9210), (921, 7710), (1285, 5526), (1535, 4626), (1542, 4605), (1842, 3855), (2313, 3070), (2570, 2763)]