40297600

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 116250930

約数和(自身を除く): 75953330

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 257, 280, 320, 350, 392, 400, 448, 490, 514, 560, 640, 700, 784, 800, 896, 980, 1028, 1120, 1225, 1285, 1400, 1568, 1600, 1799, 1960, 2056, 2240, 2450, 2570, 2800, 3136, 3200, 3598, 3920, 4112, 4480, 4900, 5140, 5600, 6272, 6425, 7196, 7840, 8224, 8995, 9800, 10280, 11200, 12593, 12850, 14392, 15680, 16448, 17990, 19600, 20560, 22400, 25186, 25700, 28784, 31360, 32896, 35980, 39200, 41120, 44975, 50372, 51400, 57568, 62965, 71960, 78400, 82240, 89950, 100744, 102800, 115136, 125930, 143920, 156800, 164480, 179900, 201488, 205600, 230272, 251860, 287840, 314825, 359800, 402976, 411200, 503720, 575680, 629650, 719600, 805952, 822400, 1007440, 1151360, 1259300, 1439200, 1611904, 2014880, 2518600, 2878400, 4029760, 5037200, 5756800, 8059520, 10074400, 20148800, 40297600]

約数ペア:

[(1, 40297600), (2, 20148800), (4, 10074400), (5, 8059520), (7, 5756800), (8, 5037200), (10, 4029760), (14, 2878400), (16, 2518600), (20, 2014880), (25, 1611904), (28, 1439200), (32, 1259300), (35, 1151360), (40, 1007440), (49, 822400), (50, 805952), (56, 719600), (64, 629650), (70, 575680), (80, 503720), (98, 411200), (100, 402976), (112, 359800), (128, 314825), (140, 287840), (160, 251860), (175, 230272), (196, 205600), (200, 201488), (224, 179900), (245, 164480), (257, 156800), (280, 143920), (320, 125930), (350, 115136), (392, 102800), (400, 100744), (448, 89950), (490, 82240), (514, 78400), (560, 71960), (640, 62965), (700, 57568), (784, 51400), (800, 50372), (896, 44975), (980, 41120), (1028, 39200), (1120, 35980), (1225, 32896), (1285, 31360), (1400, 28784), (1568, 25700), (1600, 25186), (1799, 22400), (1960, 20560), (2056, 19600), (2240, 17990), (2450, 16448), (2570, 15680), (2800, 14392), (3136, 12850), (3200, 12593), (3598, 11200), (3920, 10280), (4112, 9800), (4480, 8995), (4900, 8224), (5140, 7840), (5600, 7196), (6272, 6425)]