3973517080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7641379}}^1$

素因数の和:7641403

約数の個数: 32

約数和(自身を含む): 9628138800

約数和(自身を除く): 5654621720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7641379, 15282758, 30565516, 38206895, 61131032, 76413790, 99337927, 152827580, 198675854, 305655160, 397351708, 496689635, 794703416, 993379270, 1986758540, 3973517080]

約数ペア:

[(1, 3973517080), (2, 1986758540), (4, 993379270), (5, 794703416), (8, 496689635), (10, 397351708), (13, 305655160), (20, 198675854), (26, 152827580), (40, 99337927), (52, 76413790), (65, 61131032), (104, 38206895), (130, 30565516), (260, 15282758), (520, 7641379)]