71814200

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2741}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 168303960

約数和(自身を除く): 96489760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2620, 2741, 3275, 5240, 5482, 6550, 10964, 13100, 13705, 21928, 26200, 27410, 54820, 68525, 109640, 137050, 274100, 359071, 548200, 718142, 1436284, 1795355, 2872568, 3590710, 7181420, 8976775, 14362840, 17953550, 35907100, 71814200]

約数ペア:

[(1, 71814200), (2, 35907100), (4, 17953550), (5, 14362840), (8, 8976775), (10, 7181420), (20, 3590710), (25, 2872568), (40, 1795355), (50, 1436284), (100, 718142), (131, 548200), (200, 359071), (262, 274100), (524, 137050), (655, 109640), (1048, 68525), (1310, 54820), (2620, 27410), (2741, 26200), (3275, 21928), (5240, 13705), (5482, 13100), (6550, 10964)]