55550640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{231461}}^1$

素因数の和:231477

約数の個数: 40

約数和(自身を含む): 172207728

約数和(自身を除く): 116657088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 231461, 462922, 694383, 925844, 1157305, 1388766, 1851688, 2314610, 2777532, 3471915, 3703376, 4629220, 5555064, 6943830, 9258440, 11110128, 13887660, 18516880, 27775320, 55550640]

約数ペア:

[(1, 55550640), (2, 27775320), (3, 18516880), (4, 13887660), (5, 11110128), (6, 9258440), (8, 6943830), (10, 5555064), (12, 4629220), (15, 3703376), (16, 3471915), (20, 2777532), (24, 2314610), (30, 1851688), (40, 1388766), (48, 1157305), (60, 925844), (80, 694383), (120, 462922), (240, 231461)]