98611840

素因数分解:

$2^7\times 5^1\times {\mathrm{154081}}^1$

素因数の和:154100

約数の個数: 32

約数和(自身を含む): 235745460

約数和(自身を除く): 137133620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 154081, 308162, 616324, 770405, 1232648, 1540810, 2465296, 3081620, 4930592, 6163240, 9861184, 12326480, 19722368, 24652960, 49305920, 98611840]

約数ペア:

[(1, 98611840), (2, 49305920), (4, 24652960), (5, 19722368), (8, 12326480), (10, 9861184), (16, 6163240), (20, 4930592), (32, 3081620), (40, 2465296), (64, 1540810), (80, 1232648), (128, 770405), (160, 616324), (320, 308162), (640, 154081)]