2912322080

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{204517}}^1$

素因数の和:204621

約数の個数: 48

約数和(自身を含む): 6957702360

約数和(自身を除く): 4045380280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 204517, 409034, 818068, 1022585, 1636136, 2045170, 3272272, 4090340, 6544544, 8180680, 16361360, 18202013, 32722720, 36404026, 72808052, 91010065, 145616104, 182020130, 291232208, 364040260, 582464416, 728080520, 1456161040, 2912322080]

約数ペア:

[(1, 2912322080), (2, 1456161040), (4, 728080520), (5, 582464416), (8, 364040260), (10, 291232208), (16, 182020130), (20, 145616104), (32, 91010065), (40, 72808052), (80, 36404026), (89, 32722720), (160, 18202013), (178, 16361360), (356, 8180680), (445, 6544544), (712, 4090340), (890, 3272272), (1424, 2045170), (1780, 1636136), (2848, 1022585), (3560, 818068), (7120, 409034), (14240, 204517)]