88591760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65141}}^1$

素因数の和:65171

約数の個数: 40

約数和(自身を含む): 218095416

約数和(自身を除く): 129503656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 65141, 130282, 260564, 325705, 521128, 651410, 1042256, 1107397, 1302820, 2214794, 2605640, 4429588, 5211280, 5536985, 8859176, 11073970, 17718352, 22147940, 44295880, 88591760]

約数ペア:

[(1, 88591760), (2, 44295880), (4, 22147940), (5, 17718352), (8, 11073970), (10, 8859176), (16, 5536985), (17, 5211280), (20, 4429588), (34, 2605640), (40, 2214794), (68, 1302820), (80, 1107397), (85, 1042256), (136, 651410), (170, 521128), (272, 325705), (340, 260564), (680, 130282), (1360, 65141)]