189122320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76259}}^1$

素因数の和:76303

約数の個数: 40

約数和(自身を含む): 453899520

約数和(自身を除く): 264777200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 76259, 152518, 305036, 381295, 610072, 762590, 1220144, 1525180, 2364029, 3050360, 4728058, 6100720, 9456116, 11820145, 18912232, 23640290, 37824464, 47280580, 94561160, 189122320]

約数ペア:

[(1, 189122320), (2, 94561160), (4, 47280580), (5, 37824464), (8, 23640290), (10, 18912232), (16, 11820145), (20, 9456116), (31, 6100720), (40, 4728058), (62, 3050360), (80, 2364029), (124, 1525180), (155, 1220144), (248, 762590), (310, 610072), (496, 381295), (620, 305036), (1240, 152518), (2480, 76259)]