89588240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{159979}}^1$

素因数の和:159999

約数の個数: 40

約数和(自身を含む): 238050240

約数和(自身を除く): 148462000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 159979, 319958, 639916, 799895, 1119853, 1279832, 1599790, 2239706, 2559664, 3199580, 4479412, 5599265, 6399160, 8958824, 11198530, 12798320, 17917648, 22397060, 44794120, 89588240]

約数ペア:

[(1, 89588240), (2, 44794120), (4, 22397060), (5, 17917648), (7, 12798320), (8, 11198530), (10, 8958824), (14, 6399160), (16, 5599265), (20, 4479412), (28, 3199580), (35, 2559664), (40, 2239706), (56, 1599790), (70, 1279832), (80, 1119853), (112, 799895), (140, 639916), (280, 319958), (560, 159979)]