181053760

素因数分解:

$2^6\times 5^1\times {\mathrm{565793}}^1$

素因数の和:565810

約数の個数: 28

約数和(自身を含む): 431135028

約数和(自身を除く): 250081268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 565793, 1131586, 2263172, 2828965, 4526344, 5657930, 9052688, 11315860, 18105376, 22631720, 36210752, 45263440, 90526880, 181053760]

約数ペア:

[(1, 181053760), (2, 90526880), (4, 45263440), (5, 36210752), (8, 22631720), (10, 18105376), (16, 11315860), (20, 9052688), (32, 5657930), (40, 4526344), (64, 2828965), (80, 2263172), (160, 1131586), (320, 565793)]