16121200

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1042

約数の個数: 60

約数和(自身を含む): 39716208

約数和(自身を除く): 23595008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 983, 1025, 1640, 1966, 2050, 3280, 3932, 4100, 4915, 7864, 8200, 9830, 15728, 16400, 19660, 24575, 39320, 40303, 49150, 78640, 80606, 98300, 161212, 196600, 201515, 322424, 393200, 403030, 644848, 806060, 1007575, 1612120, 2015150, 3224240, 4030300, 8060600, 16121200]

約数ペア:

[(1, 16121200), (2, 8060600), (4, 4030300), (5, 3224240), (8, 2015150), (10, 1612120), (16, 1007575), (20, 806060), (25, 644848), (40, 403030), (41, 393200), (50, 322424), (80, 201515), (82, 196600), (100, 161212), (164, 98300), (200, 80606), (205, 78640), (328, 49150), (400, 40303), (410, 39320), (656, 24575), (820, 19660), (983, 16400), (1025, 15728), (1640, 9830), (1966, 8200), (2050, 7864), (3280, 4915), (3932, 4100)]