97788520

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{14639}}^1$

素因数の和:14817

約数の個数: 32

約数和(自身を含む): 221356800

約数和(自身を除く): 123568280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 14639, 29278, 58556, 73195, 117112, 146390, 292780, 585560, 2444713, 4889426, 9778852, 12223565, 19557704, 24447130, 48894260, 97788520]

約数ペア:

[(1, 97788520), (2, 48894260), (4, 24447130), (5, 19557704), (8, 12223565), (10, 9778852), (20, 4889426), (40, 2444713), (167, 585560), (334, 292780), (668, 146390), (835, 117112), (1336, 73195), (1670, 58556), (3340, 29278), (6680, 14639)]