115294160

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16193}}^1$

素因数の和:16295

約数の個数: 40

約数和(自身を含む): 271087560

約数和(自身を除く): 155793400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 16193, 32386, 64772, 80965, 129544, 161930, 259088, 323860, 647720, 1295440, 1441177, 2882354, 5764708, 7205885, 11529416, 14411770, 23058832, 28823540, 57647080, 115294160]

約数ペア:

[(1, 115294160), (2, 57647080), (4, 28823540), (5, 23058832), (8, 14411770), (10, 11529416), (16, 7205885), (20, 5764708), (40, 2882354), (80, 1441177), (89, 1295440), (178, 647720), (356, 323860), (445, 259088), (712, 161930), (890, 129544), (1424, 80965), (1780, 64772), (3560, 32386), (7120, 16193)]