40409120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8147}}^1$

素因数の和:8193

約数の個数: 48

約数和(自身を含む): 98558208

約数和(自身を除く): 58149088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 8147, 16294, 32588, 40735, 65176, 81470, 130352, 162940, 252557, 260704, 325880, 505114, 651760, 1010228, 1262785, 1303520, 2020456, 2525570, 4040912, 5051140, 8081824, 10102280, 20204560, 40409120]

約数ペア:

[(1, 40409120), (2, 20204560), (4, 10102280), (5, 8081824), (8, 5051140), (10, 4040912), (16, 2525570), (20, 2020456), (31, 1303520), (32, 1262785), (40, 1010228), (62, 651760), (80, 505114), (124, 325880), (155, 260704), (160, 252557), (248, 162940), (310, 130352), (496, 81470), (620, 65176), (992, 40735), (1240, 32588), (2480, 16294), (4960, 8147)]