12896960

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1041

約数の個数: 56

約数和(自身を含む): 31491936

約数和(自身を除く): 18594976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 983, 1312, 1640, 1966, 2624, 3280, 3932, 4915, 6560, 7864, 9830, 13120, 15728, 19660, 31456, 39320, 40303, 62912, 78640, 80606, 157280, 161212, 201515, 314560, 322424, 403030, 644848, 806060, 1289696, 1612120, 2579392, 3224240, 6448480, 12896960]

約数ペア:

[(1, 12896960), (2, 6448480), (4, 3224240), (5, 2579392), (8, 1612120), (10, 1289696), (16, 806060), (20, 644848), (32, 403030), (40, 322424), (41, 314560), (64, 201515), (80, 161212), (82, 157280), (160, 80606), (164, 78640), (205, 62912), (320, 40303), (328, 39320), (410, 31456), (656, 19660), (820, 15728), (983, 13120), (1312, 9830), (1640, 7864), (1966, 6560), (2624, 4915), (3280, 3932)]