54707080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71983}}^1$

素因数の和:72013

約数の個数: 32

約数和(自身を含む): 129571200

約数和(自身を除く): 74864120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 71983, 143966, 287932, 359915, 575864, 719830, 1367677, 1439660, 2735354, 2879320, 5470708, 6838385, 10941416, 13676770, 27353540, 54707080]

約数ペア:

[(1, 54707080), (2, 27353540), (4, 13676770), (5, 10941416), (8, 6838385), (10, 5470708), (19, 2879320), (20, 2735354), (38, 1439660), (40, 1367677), (76, 719830), (95, 575864), (152, 359915), (190, 287932), (380, 143966), (760, 71983)]