45148640

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1559}}^1$

素因数の和:1755

約数の個数: 48

約数和(自身を含む): 107321760

約数和(自身を除く): 62173120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1559, 1810, 2896, 3118, 3620, 5792, 6236, 7240, 7795, 12472, 14480, 15590, 24944, 28960, 31180, 49888, 62360, 124720, 249440, 282179, 564358, 1128716, 1410895, 2257432, 2821790, 4514864, 5643580, 9029728, 11287160, 22574320, 45148640]

約数ペア:

[(1, 45148640), (2, 22574320), (4, 11287160), (5, 9029728), (8, 5643580), (10, 4514864), (16, 2821790), (20, 2257432), (32, 1410895), (40, 1128716), (80, 564358), (160, 282179), (181, 249440), (362, 124720), (724, 62360), (905, 49888), (1448, 31180), (1559, 28960), (1810, 24944), (2896, 15590), (3118, 14480), (3620, 12472), (5792, 7795), (6236, 7240)]