40809950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 79387776

約数和(自身を除く): 38577826

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 113, 155, 226, 233, 310, 466, 565, 775, 1130, 1165, 1550, 2330, 2825, 3503, 5650, 5825, 7006, 7223, 11650, 14446, 17515, 26329, 35030, 36115, 52658, 72230, 87575, 131645, 175150, 180575, 263290, 361150, 658225, 816199, 1316450, 1632398, 4080995, 8161990, 20404975, 40809950]

約数ペア:

[(1, 40809950), (2, 20404975), (5, 8161990), (10, 4080995), (25, 1632398), (31, 1316450), (50, 816199), (62, 658225), (113, 361150), (155, 263290), (226, 180575), (233, 175150), (310, 131645), (466, 87575), (565, 72230), (775, 52658), (1130, 36115), (1165, 35030), (1550, 26329), (2330, 17515), (2825, 14446), (3503, 11650), (5650, 7223), (5825, 7006)]