395599360

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11887}}^1$

素因数の和:11923

約数の個数: 80

約数和(自身を含む): 1021559616

約数和(自身を除く): 625960256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 11887, 16640, 23774, 33280, 47548, 59435, 95096, 118870, 154531, 190192, 237740, 309062, 380384, 475480, 618124, 760768, 772655, 950960, 1236248, 1521536, 1545310, 1901920, 2472496, 3043072, 3090620, 3803840, 4944992, 6086144, 6181240, 7607680, 9889984, 12362480, 15215360, 19779968, 24724960, 30430720, 39559936, 49449920, 79119872, 98899840, 197799680, 395599360]

約数ペア:

[(1, 395599360), (2, 197799680), (4, 98899840), (5, 79119872), (8, 49449920), (10, 39559936), (13, 30430720), (16, 24724960), (20, 19779968), (26, 15215360), (32, 12362480), (40, 9889984), (52, 7607680), (64, 6181240), (65, 6086144), (80, 4944992), (104, 3803840), (128, 3090620), (130, 3043072), (160, 2472496), (208, 1901920), (256, 1545310), (260, 1521536), (320, 1236248), (416, 950960), (512, 772655), (520, 760768), (640, 618124), (832, 475480), (1040, 380384), (1280, 309062), (1664, 237740), (2080, 190192), (2560, 154531), (3328, 118870), (4160, 95096), (6656, 59435), (8320, 47548), (11887, 33280), (16640, 23774)]