42155360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1559}}^1$

素因数の和:1600

約数の個数: 72

約数和(自身を含む): 107911440

約数和(自身を除く): 65756080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1559, 1690, 2080, 2704, 3118, 3380, 5408, 6236, 6760, 7795, 12472, 13520, 15590, 20267, 24944, 27040, 31180, 40534, 49888, 62360, 81068, 101335, 124720, 162136, 202670, 249440, 263471, 324272, 405340, 526942, 648544, 810680, 1053884, 1317355, 1621360, 2107768, 2634710, 3242720, 4215536, 5269420, 8431072, 10538840, 21077680, 42155360]

約数ペア:

[(1, 42155360), (2, 21077680), (4, 10538840), (5, 8431072), (8, 5269420), (10, 4215536), (13, 3242720), (16, 2634710), (20, 2107768), (26, 1621360), (32, 1317355), (40, 1053884), (52, 810680), (65, 648544), (80, 526942), (104, 405340), (130, 324272), (160, 263471), (169, 249440), (208, 202670), (260, 162136), (338, 124720), (416, 101335), (520, 81068), (676, 62360), (845, 49888), (1040, 40534), (1352, 31180), (1559, 27040), (1690, 24944), (2080, 20267), (2704, 15590), (3118, 13520), (3380, 12472), (5408, 7795), (6236, 6760)]