162655220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89371}}^1$

素因数の和:89400

約数の個数: 48

約数和(自身を含む): 420405888

約数和(自身を除く): 257750668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 89371, 178742, 357484, 446855, 625597, 893710, 1161823, 1251194, 1787420, 2323646, 2502388, 3127985, 4647292, 5809115, 6255970, 8132761, 11618230, 12511940, 16265522, 23236460, 32531044, 40663805, 81327610, 162655220]

約数ペア:

[(1, 162655220), (2, 81327610), (4, 40663805), (5, 32531044), (7, 23236460), (10, 16265522), (13, 12511940), (14, 11618230), (20, 8132761), (26, 6255970), (28, 5809115), (35, 4647292), (52, 3127985), (65, 2502388), (70, 2323646), (91, 1787420), (130, 1251194), (140, 1161823), (182, 893710), (260, 625597), (364, 446855), (455, 357484), (910, 178742), (1820, 89371)]