40654060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 88744320

約数和(自身を除く): 48090260

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 709, 940, 1220, 1418, 2836, 2867, 3545, 5734, 7090, 11468, 14180, 14335, 28670, 33323, 43249, 57340, 66646, 86498, 133292, 166615, 172996, 216245, 333230, 432490, 666460, 864980, 2032703, 4065406, 8130812, 10163515, 20327030, 40654060]

約数ペア:

[(1, 40654060), (2, 20327030), (4, 10163515), (5, 8130812), (10, 4065406), (20, 2032703), (47, 864980), (61, 666460), (94, 432490), (122, 333230), (188, 216245), (235, 172996), (244, 166615), (305, 133292), (470, 86498), (610, 66646), (709, 57340), (940, 43249), (1220, 33323), (1418, 28670), (2836, 14335), (2867, 14180), (3545, 11468), (5734, 7090)]