38392480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 108591840

約数和(自身を除く): 70199360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 70, 80, 83, 98, 112, 118, 140, 160, 166, 196, 224, 236, 245, 280, 295, 332, 392, 413, 415, 472, 490, 560, 581, 590, 664, 784, 826, 830, 944, 980, 1120, 1162, 1180, 1328, 1568, 1652, 1660, 1888, 1960, 2065, 2324, 2360, 2656, 2891, 2905, 3304, 3320, 3920, 4067, 4130, 4648, 4720, 4897, 5782, 5810, 6608, 6640, 7840, 8134, 8260, 9296, 9440, 9794, 11564, 11620, 13216, 13280, 14455, 16268, 16520, 18592, 19588, 20335, 23128, 23240, 24485, 28910, 32536, 33040, 34279, 39176, 40670, 46256, 46480, 48970, 57820, 65072, 66080, 68558, 78352, 81340, 92512, 92960, 97940, 115640, 130144, 137116, 156704, 162680, 171395, 195880, 231280, 239953, 274232, 325360, 342790, 391760, 462560, 479906, 548464, 650720, 685580, 783520, 959812, 1096928, 1199765, 1371160, 1919624, 2399530, 2742320, 3839248, 4799060, 5484640, 7678496, 9598120, 19196240, 38392480]

約数ペア:

[(1, 38392480), (2, 19196240), (4, 9598120), (5, 7678496), (7, 5484640), (8, 4799060), (10, 3839248), (14, 2742320), (16, 2399530), (20, 1919624), (28, 1371160), (32, 1199765), (35, 1096928), (40, 959812), (49, 783520), (56, 685580), (59, 650720), (70, 548464), (80, 479906), (83, 462560), (98, 391760), (112, 342790), (118, 325360), (140, 274232), (160, 239953), (166, 231280), (196, 195880), (224, 171395), (236, 162680), (245, 156704), (280, 137116), (295, 130144), (332, 115640), (392, 97940), (413, 92960), (415, 92512), (472, 81340), (490, 78352), (560, 68558), (581, 66080), (590, 65072), (664, 57820), (784, 48970), (826, 46480), (830, 46256), (944, 40670), (980, 39176), (1120, 34279), (1162, 33040), (1180, 32536), (1328, 28910), (1568, 24485), (1652, 23240), (1660, 23128), (1888, 20335), (1960, 19588), (2065, 18592), (2324, 16520), (2360, 16268), (2656, 14455), (2891, 13280), (2905, 13216), (3304, 11620), (3320, 11564), (3920, 9794), (4067, 9440), (4130, 9296), (4648, 8260), (4720, 8134), (4897, 7840), (5782, 6640), (5810, 6608)]