15263960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22447}}^1$

素因数の和:22475

約数の個数: 32

約数和(自身を含む): 36365760

約数和(自身を除く): 21101800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22447, 44894, 89788, 112235, 179576, 224470, 381599, 448940, 763198, 897880, 1526396, 1907995, 3052792, 3815990, 7631980, 15263960]

約数ペア:

[(1, 15263960), (2, 7631980), (4, 3815990), (5, 3052792), (8, 1907995), (10, 1526396), (17, 897880), (20, 763198), (34, 448940), (40, 381599), (68, 224470), (85, 179576), (136, 112235), (170, 89788), (340, 44894), (680, 22447)]