103561720

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5273}}^1$

素因数の和:5775

約数の個数: 32

約数和(自身を含む): 233532720

約数和(自身を除く): 129971000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4910, 5273, 9820, 10546, 19640, 21092, 26365, 42184, 52730, 105460, 210920, 2589043, 5178086, 10356172, 12945215, 20712344, 25890430, 51780860, 103561720]

約数ペア:

[(1, 103561720), (2, 51780860), (4, 25890430), (5, 20712344), (8, 12945215), (10, 10356172), (20, 5178086), (40, 2589043), (491, 210920), (982, 105460), (1964, 52730), (2455, 42184), (3928, 26365), (4910, 21092), (5273, 19640), (9820, 10546)]