98881040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{23321}}^1$

素因数の和:23387

約数の個数: 40

約数和(自身を含む): 234246168

約数和(自身を除く): 135365128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 23321, 46642, 93284, 116605, 186568, 233210, 373136, 466420, 932840, 1236013, 1865680, 2472026, 4944052, 6180065, 9888104, 12360130, 19776208, 24720260, 49440520, 98881040]

約数ペア:

[(1, 98881040), (2, 49440520), (4, 24720260), (5, 19776208), (8, 12360130), (10, 9888104), (16, 6180065), (20, 4944052), (40, 2472026), (53, 1865680), (80, 1236013), (106, 932840), (212, 466420), (265, 373136), (424, 233210), (530, 186568), (848, 116605), (1060, 93284), (2120, 46642), (4240, 23321)]