90308480

素因数分解:

$2^7\times 5^1\times {\mathrm{141107}}^1$

素因数の和:141126

約数の個数: 32

約数和(自身を含む): 215895240

約数和(自身を除く): 125586760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 141107, 282214, 564428, 705535, 1128856, 1411070, 2257712, 2822140, 4515424, 5644280, 9030848, 11288560, 18061696, 22577120, 45154240, 90308480]

約数ペア:

[(1, 90308480), (2, 45154240), (4, 22577120), (5, 18061696), (8, 11288560), (10, 9030848), (16, 5644280), (20, 4515424), (32, 2822140), (40, 2257712), (64, 1411070), (80, 1128856), (128, 705535), (160, 564428), (320, 282214), (640, 141107)]