74728720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{84919}}^1$

素因数の和:84943

約数の個数: 40

約数和(自身を含む): 189541440

約数和(自身を除く): 114812720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 84919, 169838, 339676, 424595, 679352, 849190, 934109, 1358704, 1698380, 1868218, 3396760, 3736436, 4670545, 6793520, 7472872, 9341090, 14945744, 18682180, 37364360, 74728720]

約数ペア:

[(1, 74728720), (2, 37364360), (4, 18682180), (5, 14945744), (8, 9341090), (10, 7472872), (11, 6793520), (16, 4670545), (20, 3736436), (22, 3396760), (40, 1868218), (44, 1698380), (55, 1358704), (80, 934109), (88, 849190), (110, 679352), (176, 424595), (220, 339676), (440, 169838), (880, 84919)]