1488893680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{453931}}^1$

素因数の和:453985

約数の個数: 40

約数和(自身を含む): 3546116784

約数和(自身を除く): 2057223104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 453931, 907862, 1815724, 2269655, 3631448, 4539310, 7262896, 9078620, 18157240, 18611171, 36314480, 37222342, 74444684, 93055855, 148889368, 186111710, 297778736, 372223420, 744446840, 1488893680]

約数ペア:

[(1, 1488893680), (2, 744446840), (4, 372223420), (5, 297778736), (8, 186111710), (10, 148889368), (16, 93055855), (20, 74444684), (40, 37222342), (41, 36314480), (80, 18611171), (82, 18157240), (164, 9078620), (205, 7262896), (328, 4539310), (410, 3631448), (656, 2269655), (820, 1815724), (1640, 907862), (3280, 453931)]