56459000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 147026880

約数和(自身を除く): 90567880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 101, 104, 125, 130, 172, 200, 202, 215, 250, 260, 325, 344, 404, 430, 500, 505, 520, 559, 650, 808, 860, 1000, 1010, 1075, 1118, 1300, 1313, 1625, 1720, 2020, 2150, 2236, 2525, 2600, 2626, 2795, 3250, 4040, 4300, 4343, 4472, 5050, 5252, 5375, 5590, 6500, 6565, 8600, 8686, 10100, 10504, 10750, 11180, 12625, 13000, 13130, 13975, 17372, 20200, 21500, 21715, 22360, 25250, 26260, 27950, 32825, 34744, 43000, 43430, 50500, 52520, 55900, 56459, 65650, 69875, 86860, 101000, 108575, 111800, 112918, 131300, 139750, 164125, 173720, 217150, 225836, 262600, 279500, 282295, 328250, 434300, 451672, 542875, 559000, 564590, 656500, 868600, 1085750, 1129180, 1313000, 1411475, 2171500, 2258360, 2822950, 4343000, 5645900, 7057375, 11291800, 14114750, 28229500, 56459000]

約数ペア:

[(1, 56459000), (2, 28229500), (4, 14114750), (5, 11291800), (8, 7057375), (10, 5645900), (13, 4343000), (20, 2822950), (25, 2258360), (26, 2171500), (40, 1411475), (43, 1313000), (50, 1129180), (52, 1085750), (65, 868600), (86, 656500), (100, 564590), (101, 559000), (104, 542875), (125, 451672), (130, 434300), (172, 328250), (200, 282295), (202, 279500), (215, 262600), (250, 225836), (260, 217150), (325, 173720), (344, 164125), (404, 139750), (430, 131300), (500, 112918), (505, 111800), (520, 108575), (559, 101000), (650, 86860), (808, 69875), (860, 65650), (1000, 56459), (1010, 55900), (1075, 52520), (1118, 50500), (1300, 43430), (1313, 43000), (1625, 34744), (1720, 32825), (2020, 27950), (2150, 26260), (2236, 25250), (2525, 22360), (2600, 21715), (2626, 21500), (2795, 20200), (3250, 17372), (4040, 13975), (4300, 13130), (4343, 13000), (4472, 12625), (5050, 11180), (5252, 10750), (5375, 10504), (5590, 10100), (6500, 8686), (6565, 8600)]