233641520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{417217}}^1$

素因数の和:417237

約数の個数: 40

約数和(自身を含む): 620820384

約数和(自身を除く): 387178864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 417217, 834434, 1668868, 2086085, 2920519, 3337736, 4172170, 5841038, 6675472, 8344340, 11682076, 14602595, 16688680, 23364152, 29205190, 33377360, 46728304, 58410380, 116820760, 233641520]

約数ペア:

[(1, 233641520), (2, 116820760), (4, 58410380), (5, 46728304), (7, 33377360), (8, 29205190), (10, 23364152), (14, 16688680), (16, 14602595), (20, 11682076), (28, 8344340), (35, 6675472), (40, 5841038), (56, 4172170), (70, 3337736), (80, 2920519), (112, 2086085), (140, 1668868), (280, 834434), (560, 417217)]