5087360

素因数分解:

$2^7\times 5^1\times {\mathrm{7949}}^1$

素因数の和:7968

約数の個数: 32

約数和(自身を含む): 12163500

約数和(自身を除く): 7076140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7949, 15898, 31796, 39745, 63592, 79490, 127184, 158980, 254368, 317960, 508736, 635920, 1017472, 1271840, 2543680, 5087360]

約数ペア:

[(1, 5087360), (2, 2543680), (4, 1271840), (5, 1017472), (8, 635920), (10, 508736), (16, 317960), (20, 254368), (32, 158980), (40, 127184), (64, 79490), (80, 63592), (128, 39745), (160, 31796), (320, 15898), (640, 7949)]