29852720

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3847}}^1$

素因数の和:3957

約数の個数: 40

約数和(自身を含む): 70141344

約数和(自身を除く): 40288624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3847, 3880, 7694, 7760, 15388, 19235, 30776, 38470, 61552, 76940, 153880, 307760, 373159, 746318, 1492636, 1865795, 2985272, 3731590, 5970544, 7463180, 14926360, 29852720]

約数ペア:

[(1, 29852720), (2, 14926360), (4, 7463180), (5, 5970544), (8, 3731590), (10, 2985272), (16, 1865795), (20, 1492636), (40, 746318), (80, 373159), (97, 307760), (194, 153880), (388, 76940), (485, 61552), (776, 38470), (970, 30776), (1552, 19235), (1940, 15388), (3847, 7760), (3880, 7694)]