415257440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1103}}^1$

素因数の和:1312

約数の個数: 96

約数和(自身を含む): 1063310976

約数和(自身を除く): 648053536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 181, 208, 260, 362, 416, 520, 724, 905, 1040, 1103, 1448, 1810, 2080, 2206, 2353, 2896, 3620, 4412, 4706, 5515, 5792, 7240, 8824, 9412, 11030, 11765, 14339, 14480, 17648, 18824, 22060, 23530, 28678, 28960, 35296, 37648, 44120, 47060, 57356, 71695, 75296, 88240, 94120, 114712, 143390, 176480, 188240, 199643, 229424, 286780, 376480, 399286, 458848, 573560, 798572, 998215, 1147120, 1597144, 1996430, 2294240, 2595359, 3194288, 3992860, 5190718, 6388576, 7985720, 10381436, 12976795, 15971440, 20762872, 25953590, 31942880, 41525744, 51907180, 83051488, 103814360, 207628720, 415257440]

約数ペア:

[(1, 415257440), (2, 207628720), (4, 103814360), (5, 83051488), (8, 51907180), (10, 41525744), (13, 31942880), (16, 25953590), (20, 20762872), (26, 15971440), (32, 12976795), (40, 10381436), (52, 7985720), (65, 6388576), (80, 5190718), (104, 3992860), (130, 3194288), (160, 2595359), (181, 2294240), (208, 1996430), (260, 1597144), (362, 1147120), (416, 998215), (520, 798572), (724, 573560), (905, 458848), (1040, 399286), (1103, 376480), (1448, 286780), (1810, 229424), (2080, 199643), (2206, 188240), (2353, 176480), (2896, 143390), (3620, 114712), (4412, 94120), (4706, 88240), (5515, 75296), (5792, 71695), (7240, 57356), (8824, 47060), (9412, 44120), (11030, 37648), (11765, 35296), (14339, 28960), (14480, 28678), (17648, 23530), (18824, 22060)]