247784080

素因数分解:

$2^4\times 5^1\times {\mathrm{967}}^1\times {\mathrm{3203}}^1$

素因数の和:4183

約数の個数: 40

約数和(自身を含む): 576873792

約数和(自身を除く): 329089712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 967, 1934, 3203, 3868, 4835, 6406, 7736, 9670, 12812, 15472, 16015, 19340, 25624, 32030, 38680, 51248, 64060, 77360, 128120, 256240, 3097301, 6194602, 12389204, 15486505, 24778408, 30973010, 49556816, 61946020, 123892040, 247784080]

約数ペア:

[(1, 247784080), (2, 123892040), (4, 61946020), (5, 49556816), (8, 30973010), (10, 24778408), (16, 15486505), (20, 12389204), (40, 6194602), (80, 3097301), (967, 256240), (1934, 128120), (3203, 77360), (3868, 64060), (4835, 51248), (6406, 38680), (7736, 32030), (9670, 25624), (12812, 19340), (15472, 16015)]