38347960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 99371520

約数和(自身を除く): 61023560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 907, 1057, 1208, 1510, 1814, 2114, 3020, 3628, 4228, 4535, 5285, 6040, 6349, 7256, 8456, 9070, 10570, 12698, 18140, 21140, 25396, 31745, 36280, 42280, 50792, 63490, 126980, 136957, 253960, 273914, 547828, 684785, 958699, 1095656, 1369570, 1917398, 2739140, 3834796, 4793495, 5478280, 7669592, 9586990, 19173980, 38347960]

約数ペア:

[(1, 38347960), (2, 19173980), (4, 9586990), (5, 7669592), (7, 5478280), (8, 4793495), (10, 3834796), (14, 2739140), (20, 1917398), (28, 1369570), (35, 1095656), (40, 958699), (56, 684785), (70, 547828), (140, 273914), (151, 253960), (280, 136957), (302, 126980), (604, 63490), (755, 50792), (907, 42280), (1057, 36280), (1208, 31745), (1510, 25396), (1814, 21140), (2114, 18140), (3020, 12698), (3628, 10570), (4228, 9070), (4535, 8456), (5285, 7256), (6040, 6349)]