39733120

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 111384000

約数和(自身を除く): 71650880

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, 181, 196, 224, 245, 280, 320, 343, 362, 392, 448, 490, 560, 640, 686, 724, 784, 896, 905, 980, 1120, 1267, 1372, 1448, 1568, 1715, 1810, 1960, 2240, 2534, 2744, 2896, 3136, 3430, 3620, 3920, 4480, 5068, 5488, 5792, 6272, 6335, 6860, 7240, 7840, 8869, 10136, 10976, 11584, 12670, 13720, 14480, 15680, 17738, 20272, 21952, 23168, 25340, 27440, 28960, 31360, 35476, 40544, 43904, 44345, 50680, 54880, 57920, 62083, 70952, 81088, 88690, 101360, 109760, 115840, 124166, 141904, 162176, 177380, 202720, 219520, 248332, 283808, 310415, 354760, 405440, 496664, 567616, 620830, 709520, 810880, 993328, 1135232, 1241660, 1419040, 1986656, 2483320, 2838080, 3973312, 4966640, 5676160, 7946624, 9933280, 19866560, 39733120]

約数ペア:

[(1, 39733120), (2, 19866560), (4, 9933280), (5, 7946624), (7, 5676160), (8, 4966640), (10, 3973312), (14, 2838080), (16, 2483320), (20, 1986656), (28, 1419040), (32, 1241660), (35, 1135232), (40, 993328), (49, 810880), (56, 709520), (64, 620830), (70, 567616), (80, 496664), (98, 405440), (112, 354760), (128, 310415), (140, 283808), (160, 248332), (181, 219520), (196, 202720), (224, 177380), (245, 162176), (280, 141904), (320, 124166), (343, 115840), (362, 109760), (392, 101360), (448, 88690), (490, 81088), (560, 70952), (640, 62083), (686, 57920), (724, 54880), (784, 50680), (896, 44345), (905, 43904), (980, 40544), (1120, 35476), (1267, 31360), (1372, 28960), (1448, 27440), (1568, 25340), (1715, 23168), (1810, 21952), (1960, 20272), (2240, 17738), (2534, 15680), (2744, 14480), (2896, 13720), (3136, 12670), (3430, 11584), (3620, 10976), (3920, 10136), (4480, 8869), (5068, 7840), (5488, 7240), (5792, 6860), (6272, 6335)]