1330795360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{489263}}^1$

素因数の和:489295

約数の個数: 48

約数和(自身を含む): 3328952256

約数和(自身を除く): 1998156896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 489263, 978526, 1957052, 2446315, 3914104, 4892630, 7828208, 8317471, 9785260, 15656416, 16634942, 19570520, 33269884, 39141040, 41587355, 66539768, 78282080, 83174710, 133079536, 166349420, 266159072, 332698840, 665397680, 1330795360]

約数ペア:

[(1, 1330795360), (2, 665397680), (4, 332698840), (5, 266159072), (8, 166349420), (10, 133079536), (16, 83174710), (17, 78282080), (20, 66539768), (32, 41587355), (34, 39141040), (40, 33269884), (68, 19570520), (80, 16634942), (85, 15656416), (136, 9785260), (160, 8317471), (170, 7828208), (272, 4892630), (340, 3914104), (544, 2446315), (680, 1957052), (1360, 978526), (2720, 489263)]