54176080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 145704960

約数和(自身を除く): 91528880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1087, 1246, 1424, 1780, 2174, 2492, 3115, 3560, 4348, 4984, 5435, 6230, 7120, 7609, 8696, 9968, 10870, 12460, 15218, 17392, 21740, 24920, 30436, 38045, 43480, 49840, 60872, 76090, 86960, 96743, 121744, 152180, 193486, 304360, 386972, 483715, 608720, 677201, 773944, 967430, 1354402, 1547888, 1934860, 2708804, 3386005, 3869720, 5417608, 6772010, 7739440, 10835216, 13544020, 27088040, 54176080]

約数ペア:

[(1, 54176080), (2, 27088040), (4, 13544020), (5, 10835216), (7, 7739440), (8, 6772010), (10, 5417608), (14, 3869720), (16, 3386005), (20, 2708804), (28, 1934860), (35, 1547888), (40, 1354402), (56, 967430), (70, 773944), (80, 677201), (89, 608720), (112, 483715), (140, 386972), (178, 304360), (280, 193486), (356, 152180), (445, 121744), (560, 96743), (623, 86960), (712, 76090), (890, 60872), (1087, 49840), (1246, 43480), (1424, 38045), (1780, 30436), (2174, 24920), (2492, 21740), (3115, 17392), (3560, 15218), (4348, 12460), (4984, 10870), (5435, 9968), (6230, 8696), (7120, 7609)]