28702913600

素因数分解:

$2^6\times 5^2\times {\mathrm{281}}^1\times {\mathrm{63841}}^1$

素因数の和:64144

約数の個数: 84

約数和(自身を含む): 70879559028

約数和(自身を除く): 42176645428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 281, 320, 400, 562, 800, 1124, 1405, 1600, 2248, 2810, 4496, 5620, 7025, 8992, 11240, 14050, 17984, 22480, 28100, 44960, 56200, 63841, 89920, 112400, 127682, 224800, 255364, 319205, 449600, 510728, 638410, 1021456, 1276820, 1596025, 2042912, 2553640, 3192050, 4085824, 5107280, 6384100, 10214560, 12768200, 17939321, 20429120, 25536400, 35878642, 51072800, 71757284, 89696605, 102145600, 143514568, 179393210, 287029136, 358786420, 448483025, 574058272, 717572840, 896966050, 1148116544, 1435145680, 1793932100, 2870291360, 3587864200, 5740582720, 7175728400, 14351456800, 28702913600]

約数ペア:

[(1, 28702913600), (2, 14351456800), (4, 7175728400), (5, 5740582720), (8, 3587864200), (10, 2870291360), (16, 1793932100), (20, 1435145680), (25, 1148116544), (32, 896966050), (40, 717572840), (50, 574058272), (64, 448483025), (80, 358786420), (100, 287029136), (160, 179393210), (200, 143514568), (281, 102145600), (320, 89696605), (400, 71757284), (562, 51072800), (800, 35878642), (1124, 25536400), (1405, 20429120), (1600, 17939321), (2248, 12768200), (2810, 10214560), (4496, 6384100), (5620, 5107280), (7025, 4085824), (8992, 3192050), (11240, 2553640), (14050, 2042912), (17984, 1596025), (22480, 1276820), (28100, 1021456), (44960, 638410), (56200, 510728), (63841, 449600), (89920, 319205), (112400, 255364), (127682, 224800)]