65053760

素因数分解:

$2^6\times 5^1\times {\mathrm{203293}}^1$

素因数の和:203310

約数の個数: 28

約数和(自身を含む): 154910028

約数和(自身を除く): 89856268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 203293, 406586, 813172, 1016465, 1626344, 2032930, 3252688, 4065860, 6505376, 8131720, 13010752, 16263440, 32526880, 65053760]

約数ペア:

[(1, 65053760), (2, 32526880), (4, 16263440), (5, 13010752), (8, 8131720), (10, 6505376), (16, 4065860), (20, 3252688), (32, 2032930), (40, 1626344), (64, 1016465), (80, 813172), (160, 406586), (320, 203293)]