43100840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{641}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 99554940

約数和(自身を除く): 56454100

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 641, 820, 1282, 1640, 1681, 2564, 3205, 3362, 5128, 6410, 6724, 8405, 12820, 13448, 16810, 25640, 26281, 33620, 52562, 67240, 105124, 131405, 210248, 262810, 525620, 1051240, 1077521, 2155042, 4310084, 5387605, 8620168, 10775210, 21550420, 43100840]

約数ペア:

[(1, 43100840), (2, 21550420), (4, 10775210), (5, 8620168), (8, 5387605), (10, 4310084), (20, 2155042), (40, 1077521), (41, 1051240), (82, 525620), (164, 262810), (205, 210248), (328, 131405), (410, 105124), (641, 67240), (820, 52562), (1282, 33620), (1640, 26281), (1681, 25640), (2564, 16810), (3205, 13448), (3362, 12820), (5128, 8405), (6410, 6724)]