31944800

素因数分解:

$2^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 72

約数和(自身を含む): 79198056

約数和(自身を除く): 47253256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 146, 160, 200, 292, 365, 400, 547, 584, 730, 800, 1094, 1168, 1460, 1825, 2188, 2336, 2735, 2920, 3650, 4376, 5470, 5840, 7300, 8752, 10940, 11680, 13675, 14600, 17504, 21880, 27350, 29200, 39931, 43760, 54700, 58400, 79862, 87520, 109400, 159724, 199655, 218800, 319448, 399310, 437600, 638896, 798620, 998275, 1277792, 1597240, 1996550, 3194480, 3993100, 6388960, 7986200, 15972400, 31944800]

約数ペア:

[(1, 31944800), (2, 15972400), (4, 7986200), (5, 6388960), (8, 3993100), (10, 3194480), (16, 1996550), (20, 1597240), (25, 1277792), (32, 998275), (40, 798620), (50, 638896), (73, 437600), (80, 399310), (100, 319448), (146, 218800), (160, 199655), (200, 159724), (292, 109400), (365, 87520), (400, 79862), (547, 58400), (584, 54700), (730, 43760), (800, 39931), (1094, 29200), (1168, 27350), (1460, 21880), (1825, 17504), (2188, 14600), (2336, 13675), (2735, 11680), (2920, 10940), (3650, 8752), (4376, 7300), (5470, 5840)]