468156640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{417997}}^1$

素因数の和:418019

約数の個数: 48

約数和(自身を含む): 1264025952

約数和(自身を除く): 795869312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 417997, 835994, 1671988, 2089985, 2925979, 3343976, 4179970, 5851958, 6687952, 8359940, 11703916, 13375904, 14629895, 16719880, 23407832, 29259790, 33439760, 46815664, 58519580, 66879520, 93631328, 117039160, 234078320, 468156640]

約数ペア:

[(1, 468156640), (2, 234078320), (4, 117039160), (5, 93631328), (7, 66879520), (8, 58519580), (10, 46815664), (14, 33439760), (16, 29259790), (20, 23407832), (28, 16719880), (32, 14629895), (35, 13375904), (40, 11703916), (56, 8359940), (70, 6687952), (80, 5851958), (112, 4179970), (140, 3343976), (160, 2925979), (224, 2089985), (280, 1671988), (560, 835994), (1120, 417997)]