40660640

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5407}}^1$

素因数の和:5469

約数の個数: 48

約数和(自身を含む): 98122752

約数和(自身を除く): 57462112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 5407, 7520, 10814, 21628, 27035, 43256, 54070, 86512, 108140, 173024, 216280, 254129, 432560, 508258, 865120, 1016516, 1270645, 2033032, 2541290, 4066064, 5082580, 8132128, 10165160, 20330320, 40660640]

約数ペア:

[(1, 40660640), (2, 20330320), (4, 10165160), (5, 8132128), (8, 5082580), (10, 4066064), (16, 2541290), (20, 2033032), (32, 1270645), (40, 1016516), (47, 865120), (80, 508258), (94, 432560), (160, 254129), (188, 216280), (235, 173024), (376, 108140), (470, 86512), (752, 54070), (940, 43256), (1504, 27035), (1880, 21628), (3760, 10814), (5407, 7520)]