260060480

素因数分解:

$2^6\times 5^1\times {\mathrm{812689}}^1$

素因数の和:812706

約数の個数: 28

約数和(自身を含む): 619269780

約数和(自身を除く): 359209300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 812689, 1625378, 3250756, 4063445, 6501512, 8126890, 13003024, 16253780, 26006048, 32507560, 52012096, 65015120, 130030240, 260060480]

約数ペア:

[(1, 260060480), (2, 130030240), (4, 65015120), (5, 52012096), (8, 32507560), (10, 26006048), (16, 16253780), (20, 13003024), (32, 8126890), (40, 6501512), (64, 4063445), (80, 3250756), (160, 1625378), (320, 812689)]