13054240

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 31243968

約数和(自身を除く): 18189728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 983, 1328, 1660, 1966, 2656, 3320, 3932, 4915, 6640, 7864, 9830, 13280, 15728, 19660, 31456, 39320, 78640, 81589, 157280, 163178, 326356, 407945, 652712, 815890, 1305424, 1631780, 2610848, 3263560, 6527120, 13054240]

約数ペア:

[(1, 13054240), (2, 6527120), (4, 3263560), (5, 2610848), (8, 1631780), (10, 1305424), (16, 815890), (20, 652712), (32, 407945), (40, 326356), (80, 163178), (83, 157280), (160, 81589), (166, 78640), (332, 39320), (415, 31456), (664, 19660), (830, 15728), (983, 13280), (1328, 9830), (1660, 7864), (1966, 6640), (2656, 4915), (3320, 3932)]