205502080

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{6553}}^1$

素因数の和:6586

約数の個数: 96

約数和(自身を含む): 571574340

約数和(自身を除く): 366072260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 6553, 7840, 13106, 15680, 26212, 31360, 32765, 45871, 52424, 65530, 91742, 104848, 131060, 183484, 209696, 229355, 262120, 321097, 366968, 419392, 458710, 524240, 642194, 733936, 838784, 917420, 1048480, 1284388, 1467872, 1605485, 1834840, 2096960, 2568776, 2935744, 3210970, 3669680, 4193920, 5137552, 5871488, 6421940, 7339360, 10275104, 12843880, 14678720, 20550208, 25687760, 29357440, 41100416, 51375520, 102751040, 205502080]

約数ペア:

[(1, 205502080), (2, 102751040), (4, 51375520), (5, 41100416), (7, 29357440), (8, 25687760), (10, 20550208), (14, 14678720), (16, 12843880), (20, 10275104), (28, 7339360), (32, 6421940), (35, 5871488), (40, 5137552), (49, 4193920), (56, 3669680), (64, 3210970), (70, 2935744), (80, 2568776), (98, 2096960), (112, 1834840), (128, 1605485), (140, 1467872), (160, 1284388), (196, 1048480), (224, 917420), (245, 838784), (280, 733936), (320, 642194), (392, 524240), (448, 458710), (490, 419392), (560, 366968), (640, 321097), (784, 262120), (896, 229355), (980, 209696), (1120, 183484), (1568, 131060), (1960, 104848), (2240, 91742), (3136, 65530), (3920, 52424), (4480, 45871), (6272, 32765), (6553, 31360), (7840, 26212), (13106, 15680)]