129750440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{54979}}^1$

素因数の和:55049

約数の個数: 32

約数和(自身を含む): 296892000

約数和(自身を除く): 167141560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 54979, 109958, 219916, 274895, 439832, 549790, 1099580, 2199160, 3243761, 6487522, 12975044, 16218805, 25950088, 32437610, 64875220, 129750440]

約数ペア:

[(1, 129750440), (2, 64875220), (4, 32437610), (5, 25950088), (8, 16218805), (10, 12975044), (20, 6487522), (40, 3243761), (59, 2199160), (118, 1099580), (236, 549790), (295, 439832), (472, 274895), (590, 219916), (1180, 109958), (2360, 54979)]