64015400

素因数分解:

$2^3\times 5^2\times {\mathrm{331}}^1\times {\mathrm{967}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 149439840

約数和(自身を除く): 85424440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 331, 662, 967, 1324, 1655, 1934, 2648, 3310, 3868, 4835, 6620, 7736, 8275, 9670, 13240, 16550, 19340, 24175, 33100, 38680, 48350, 66200, 96700, 193400, 320077, 640154, 1280308, 1600385, 2560616, 3200770, 6401540, 8001925, 12803080, 16003850, 32007700, 64015400]

約数ペア:

[(1, 64015400), (2, 32007700), (4, 16003850), (5, 12803080), (8, 8001925), (10, 6401540), (20, 3200770), (25, 2560616), (40, 1600385), (50, 1280308), (100, 640154), (200, 320077), (331, 193400), (662, 96700), (967, 66200), (1324, 48350), (1655, 38680), (1934, 33100), (2648, 24175), (3310, 19340), (3868, 16550), (4835, 13240), (6620, 9670), (7736, 8275)]