64092520

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6997}}^1$

素因数の和:7237

約数の個数: 32

約数和(自身を含む): 144858600

約数和(自身を除く): 80766080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 6997, 9160, 13994, 27988, 34985, 55976, 69970, 139940, 279880, 1602313, 3204626, 6409252, 8011565, 12818504, 16023130, 32046260, 64092520]

約数ペア:

[(1, 64092520), (2, 32046260), (4, 16023130), (5, 12818504), (8, 8011565), (10, 6409252), (20, 3204626), (40, 1602313), (229, 279880), (458, 139940), (916, 69970), (1145, 55976), (1832, 34985), (2290, 27988), (4580, 13994), (6997, 9160)]