80431060

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{7043}}^1$

素因数の和:7623

約数の個数: 24

約数和(自身を含む): 169225056

約数和(自身を除く): 88793996

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 7043, 11420, 14086, 28172, 35215, 70430, 140860, 4021553, 8043106, 16086212, 20107765, 40215530, 80431060]

約数ペア:

[(1, 80431060), (2, 40215530), (4, 20107765), (5, 16086212), (10, 8043106), (20, 4021553), (571, 140860), (1142, 70430), (2284, 35215), (2855, 28172), (5710, 14086), (7043, 11420)]