83996480

素因数分解:

$2^6\times 5^1\times {\mathrm{262489}}^1$

素因数の和:262506

約数の個数: 28

約数和(自身を含む): 200017380

約数和(自身を除く): 116020900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 262489, 524978, 1049956, 1312445, 2099912, 2624890, 4199824, 5249780, 8399648, 10499560, 16799296, 20999120, 41998240, 83996480]

約数ペア:

[(1, 83996480), (2, 41998240), (4, 20999120), (5, 16799296), (8, 10499560), (10, 8399648), (16, 5249780), (20, 4199824), (32, 2624890), (40, 2099912), (64, 1312445), (80, 1049956), (160, 524978), (320, 262489)]