32981000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 86486400

約数和(自身を除く): 53505400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 59, 65, 86, 100, 104, 118, 125, 130, 172, 200, 215, 236, 250, 260, 295, 325, 344, 430, 472, 500, 520, 559, 590, 650, 767, 860, 1000, 1075, 1118, 1180, 1300, 1475, 1534, 1625, 1720, 2150, 2236, 2360, 2537, 2600, 2795, 2950, 3068, 3250, 3835, 4300, 4472, 5074, 5375, 5590, 5900, 6136, 6500, 7375, 7670, 8600, 10148, 10750, 11180, 11800, 12685, 13000, 13975, 14750, 15340, 19175, 20296, 21500, 22360, 25370, 27950, 29500, 30680, 32981, 38350, 43000, 50740, 55900, 59000, 63425, 65962, 69875, 76700, 95875, 101480, 111800, 126850, 131924, 139750, 153400, 164905, 191750, 253700, 263848, 279500, 317125, 329810, 383500, 507400, 559000, 634250, 659620, 767000, 824525, 1268500, 1319240, 1649050, 2537000, 3298100, 4122625, 6596200, 8245250, 16490500, 32981000]

約数ペア:

[(1, 32981000), (2, 16490500), (4, 8245250), (5, 6596200), (8, 4122625), (10, 3298100), (13, 2537000), (20, 1649050), (25, 1319240), (26, 1268500), (40, 824525), (43, 767000), (50, 659620), (52, 634250), (59, 559000), (65, 507400), (86, 383500), (100, 329810), (104, 317125), (118, 279500), (125, 263848), (130, 253700), (172, 191750), (200, 164905), (215, 153400), (236, 139750), (250, 131924), (260, 126850), (295, 111800), (325, 101480), (344, 95875), (430, 76700), (472, 69875), (500, 65962), (520, 63425), (559, 59000), (590, 55900), (650, 50740), (767, 43000), (860, 38350), (1000, 32981), (1075, 30680), (1118, 29500), (1180, 27950), (1300, 25370), (1475, 22360), (1534, 21500), (1625, 20296), (1720, 19175), (2150, 15340), (2236, 14750), (2360, 13975), (2537, 13000), (2600, 12685), (2795, 11800), (2950, 11180), (3068, 10750), (3250, 10148), (3835, 8600), (4300, 7670), (4472, 7375), (5074, 6500), (5375, 6136), (5590, 5900)]