43121440

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1489}}^1$

素因数の和:1685

約数の個数: 48

約数和(自身を含む): 102506040

約数和(自身を除く): 59384600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1489, 1810, 2896, 2978, 3620, 5792, 5956, 7240, 7445, 11912, 14480, 14890, 23824, 28960, 29780, 47648, 59560, 119120, 238240, 269509, 539018, 1078036, 1347545, 2156072, 2695090, 4312144, 5390180, 8624288, 10780360, 21560720, 43121440]

約数ペア:

[(1, 43121440), (2, 21560720), (4, 10780360), (5, 8624288), (8, 5390180), (10, 4312144), (16, 2695090), (20, 2156072), (32, 1347545), (40, 1078036), (80, 539018), (160, 269509), (181, 238240), (362, 119120), (724, 59560), (905, 47648), (1448, 29780), (1489, 28960), (1810, 23824), (2896, 14890), (2978, 14480), (3620, 11912), (5792, 7445), (5956, 7240)]