90316480

素因数分解:

$2^6\times 5^1\times {\mathrm{282239}}^1$

素因数の和:282256

約数の個数: 28

約数和(自身を含む): 215066880

約数和(自身を除く): 124750400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 282239, 564478, 1128956, 1411195, 2257912, 2822390, 4515824, 5644780, 9031648, 11289560, 18063296, 22579120, 45158240, 90316480]

約数ペア:

[(1, 90316480), (2, 45158240), (4, 22579120), (5, 18063296), (8, 11289560), (10, 9031648), (16, 5644780), (20, 4515824), (32, 2822390), (40, 2257912), (64, 1411195), (80, 1128956), (160, 564478), (320, 282239)]