55295560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 132678000

約数和(自身を除く): 77382440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 233, 340, 349, 466, 680, 698, 932, 1165, 1396, 1745, 1864, 2330, 2792, 3490, 3961, 4660, 5933, 6980, 7922, 9320, 11866, 13960, 15844, 19805, 23732, 29665, 31688, 39610, 47464, 59330, 79220, 81317, 118660, 158440, 162634, 237320, 325268, 406585, 650536, 813170, 1382389, 1626340, 2764778, 3252680, 5529556, 6911945, 11059112, 13823890, 27647780, 55295560]

約数ペア:

[(1, 55295560), (2, 27647780), (4, 13823890), (5, 11059112), (8, 6911945), (10, 5529556), (17, 3252680), (20, 2764778), (34, 1626340), (40, 1382389), (68, 813170), (85, 650536), (136, 406585), (170, 325268), (233, 237320), (340, 162634), (349, 158440), (466, 118660), (680, 81317), (698, 79220), (932, 59330), (1165, 47464), (1396, 39610), (1745, 31688), (1864, 29665), (2330, 23732), (2792, 19805), (3490, 15844), (3961, 13960), (4660, 11866), (5933, 9320), (6980, 7922)]