55406640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{230861}}^1$

素因数の和:230877

約数の個数: 40

約数和(自身を含む): 171761328

約数和(自身を除く): 116354688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 230861, 461722, 692583, 923444, 1154305, 1385166, 1846888, 2308610, 2770332, 3462915, 3693776, 4617220, 5540664, 6925830, 9234440, 11081328, 13851660, 18468880, 27703320, 55406640]

約数ペア:

[(1, 55406640), (2, 27703320), (3, 18468880), (4, 13851660), (5, 11081328), (6, 9234440), (8, 6925830), (10, 5540664), (12, 4617220), (15, 3693776), (16, 3462915), (20, 2770332), (24, 2308610), (30, 1846888), (40, 1385166), (48, 1154305), (60, 923444), (80, 692583), (120, 461722), (240, 230861)]