16211000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 43243200

約数和(自身を除く): 27032200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 40, 43, 50, 52, 58, 65, 86, 100, 104, 116, 125, 130, 145, 172, 200, 215, 232, 250, 260, 290, 325, 344, 377, 430, 500, 520, 559, 580, 650, 725, 754, 860, 1000, 1075, 1118, 1160, 1247, 1300, 1450, 1508, 1625, 1720, 1885, 2150, 2236, 2494, 2600, 2795, 2900, 3016, 3250, 3625, 3770, 4300, 4472, 4988, 5375, 5590, 5800, 6235, 6500, 7250, 7540, 8600, 9425, 9976, 10750, 11180, 12470, 13000, 13975, 14500, 15080, 16211, 18850, 21500, 22360, 24940, 27950, 29000, 31175, 32422, 37700, 43000, 47125, 49880, 55900, 62350, 64844, 69875, 75400, 81055, 94250, 111800, 124700, 129688, 139750, 155875, 162110, 188500, 249400, 279500, 311750, 324220, 377000, 405275, 559000, 623500, 648440, 810550, 1247000, 1621100, 2026375, 3242200, 4052750, 8105500, 16211000]

約数ペア:

[(1, 16211000), (2, 8105500), (4, 4052750), (5, 3242200), (8, 2026375), (10, 1621100), (13, 1247000), (20, 810550), (25, 648440), (26, 623500), (29, 559000), (40, 405275), (43, 377000), (50, 324220), (52, 311750), (58, 279500), (65, 249400), (86, 188500), (100, 162110), (104, 155875), (116, 139750), (125, 129688), (130, 124700), (145, 111800), (172, 94250), (200, 81055), (215, 75400), (232, 69875), (250, 64844), (260, 62350), (290, 55900), (325, 49880), (344, 47125), (377, 43000), (430, 37700), (500, 32422), (520, 31175), (559, 29000), (580, 27950), (650, 24940), (725, 22360), (754, 21500), (860, 18850), (1000, 16211), (1075, 15080), (1118, 14500), (1160, 13975), (1247, 13000), (1300, 12470), (1450, 11180), (1508, 10750), (1625, 9976), (1720, 9425), (1885, 8600), (2150, 7540), (2236, 7250), (2494, 6500), (2600, 6235), (2795, 5800), (2900, 5590), (3016, 5375), (3250, 4988), (3625, 4472), (3770, 4300)]