547928720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{220939}}^1$

素因数の和:220983

約数の個数: 40

約数和(自身を含む): 1315034880

約数和(自身を除く): 767106160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 220939, 441878, 883756, 1104695, 1767512, 2209390, 3535024, 4418780, 6849109, 8837560, 13698218, 17675120, 27396436, 34245545, 54792872, 68491090, 109585744, 136982180, 273964360, 547928720]

約数ペア:

[(1, 547928720), (2, 273964360), (4, 136982180), (5, 109585744), (8, 68491090), (10, 54792872), (16, 34245545), (20, 27396436), (31, 17675120), (40, 13698218), (62, 8837560), (80, 6849109), (124, 4418780), (155, 3535024), (248, 2209390), (310, 1767512), (496, 1104695), (620, 883756), (1240, 441878), (2480, 220939)]