24521720

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3761}}^1$

素因数の和:3935

約数の個数: 32

約数和(自身を含む): 55527120

約数和(自身を除く): 31005400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 3761, 6520, 7522, 15044, 18805, 30088, 37610, 75220, 150440, 613043, 1226086, 2452172, 3065215, 4904344, 6130430, 12260860, 24521720]

約数ペア:

[(1, 24521720), (2, 12260860), (4, 6130430), (5, 4904344), (8, 3065215), (10, 2452172), (20, 1226086), (40, 613043), (163, 150440), (326, 75220), (652, 37610), (815, 30088), (1304, 18805), (1630, 15044), (3260, 7522), (3761, 6520)]