255298480

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{6983}}^1$

素因数の和:7453

約数の個数: 40

約数和(自身を含む): 594952992

約数和(自身を除く): 339654512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 3656, 4570, 6983, 7312, 9140, 13966, 18280, 27932, 34915, 36560, 55864, 69830, 111728, 139660, 279320, 558640, 3191231, 6382462, 12764924, 15956155, 25529848, 31912310, 51059696, 63824620, 127649240, 255298480]

約数ペア:

[(1, 255298480), (2, 127649240), (4, 63824620), (5, 51059696), (8, 31912310), (10, 25529848), (16, 15956155), (20, 12764924), (40, 6382462), (80, 3191231), (457, 558640), (914, 279320), (1828, 139660), (2285, 111728), (3656, 69830), (4570, 55864), (6983, 36560), (7312, 34915), (9140, 27932), (13966, 18280)]