89118160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 216950400

約数和(自身を除く): 127832240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 107, 116, 145, 214, 232, 290, 359, 428, 464, 535, 580, 718, 856, 1070, 1160, 1436, 1712, 1795, 2140, 2320, 2872, 3103, 3590, 4280, 5744, 6206, 7180, 8560, 10411, 12412, 14360, 15515, 20822, 24824, 28720, 31030, 38413, 41644, 49648, 52055, 62060, 76826, 83288, 104110, 124120, 153652, 166576, 192065, 208220, 248240, 307304, 384130, 416440, 614608, 768260, 832880, 1113977, 1536520, 2227954, 3073040, 4455908, 5569885, 8911816, 11139770, 17823632, 22279540, 44559080, 89118160]

約数ペア:

[(1, 89118160), (2, 44559080), (4, 22279540), (5, 17823632), (8, 11139770), (10, 8911816), (16, 5569885), (20, 4455908), (29, 3073040), (40, 2227954), (58, 1536520), (80, 1113977), (107, 832880), (116, 768260), (145, 614608), (214, 416440), (232, 384130), (290, 307304), (359, 248240), (428, 208220), (464, 192065), (535, 166576), (580, 153652), (718, 124120), (856, 104110), (1070, 83288), (1160, 76826), (1436, 62060), (1712, 52055), (1795, 49648), (2140, 41644), (2320, 38413), (2872, 31030), (3103, 28720), (3590, 24824), (4280, 20822), (5744, 15515), (6206, 14360), (7180, 12412), (8560, 10411)]