71618080

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2473}}^1$

素因数の和:2669

約数の個数: 48

約数和(自身を含む): 170201304

約数和(自身を除く): 98583224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 2473, 2896, 3620, 4946, 5792, 7240, 9892, 12365, 14480, 19784, 24730, 28960, 39568, 49460, 79136, 98920, 197840, 395680, 447613, 895226, 1790452, 2238065, 3580904, 4476130, 7161808, 8952260, 14323616, 17904520, 35809040, 71618080]

約数ペア:

[(1, 71618080), (2, 35809040), (4, 17904520), (5, 14323616), (8, 8952260), (10, 7161808), (16, 4476130), (20, 3580904), (32, 2238065), (40, 1790452), (80, 895226), (160, 447613), (181, 395680), (362, 197840), (724, 98920), (905, 79136), (1448, 49460), (1810, 39568), (2473, 28960), (2896, 24730), (3620, 19784), (4946, 14480), (5792, 12365), (7240, 9892)]