38395840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 106582464

約数和(自身を除く): 68186624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 281, 305, 320, 427, 448, 488, 560, 562, 610, 854, 976, 1120, 1124, 1220, 1405, 1708, 1952, 1967, 2135, 2240, 2248, 2440, 2810, 3416, 3904, 3934, 4270, 4496, 4880, 5620, 6832, 7868, 8540, 8992, 9760, 9835, 11240, 13664, 15736, 17080, 17141, 17984, 19520, 19670, 22480, 27328, 31472, 34160, 34282, 39340, 44960, 62944, 68320, 68564, 78680, 85705, 89920, 119987, 125888, 136640, 137128, 157360, 171410, 239974, 274256, 314720, 342820, 479948, 548512, 599935, 629440, 685640, 959896, 1097024, 1199870, 1371280, 1919792, 2399740, 2742560, 3839584, 4799480, 5485120, 7679168, 9598960, 19197920, 38395840]

約数ペア:

[(1, 38395840), (2, 19197920), (4, 9598960), (5, 7679168), (7, 5485120), (8, 4799480), (10, 3839584), (14, 2742560), (16, 2399740), (20, 1919792), (28, 1371280), (32, 1199870), (35, 1097024), (40, 959896), (56, 685640), (61, 629440), (64, 599935), (70, 548512), (80, 479948), (112, 342820), (122, 314720), (140, 274256), (160, 239974), (224, 171410), (244, 157360), (280, 137128), (281, 136640), (305, 125888), (320, 119987), (427, 89920), (448, 85705), (488, 78680), (560, 68564), (562, 68320), (610, 62944), (854, 44960), (976, 39340), (1120, 34282), (1124, 34160), (1220, 31472), (1405, 27328), (1708, 22480), (1952, 19670), (1967, 19520), (2135, 17984), (2240, 17141), (2248, 17080), (2440, 15736), (2810, 13664), (3416, 11240), (3904, 9835), (3934, 9760), (4270, 8992), (4496, 8540), (4880, 7868), (5620, 6832)]