42590480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 104993280

約数和(自身を除く): 62402800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 79, 80, 92, 115, 158, 184, 230, 293, 316, 368, 395, 460, 586, 632, 790, 920, 1172, 1264, 1465, 1580, 1817, 1840, 2344, 2930, 3160, 3634, 4688, 5860, 6320, 6739, 7268, 9085, 11720, 13478, 14536, 18170, 23147, 23440, 26956, 29072, 33695, 36340, 46294, 53912, 67390, 72680, 92588, 107824, 115735, 134780, 145360, 185176, 231470, 269560, 370352, 462940, 532381, 539120, 925880, 1064762, 1851760, 2129524, 2661905, 4259048, 5323810, 8518096, 10647620, 21295240, 42590480]

約数ペア:

[(1, 42590480), (2, 21295240), (4, 10647620), (5, 8518096), (8, 5323810), (10, 4259048), (16, 2661905), (20, 2129524), (23, 1851760), (40, 1064762), (46, 925880), (79, 539120), (80, 532381), (92, 462940), (115, 370352), (158, 269560), (184, 231470), (230, 185176), (293, 145360), (316, 134780), (368, 115735), (395, 107824), (460, 92588), (586, 72680), (632, 67390), (790, 53912), (920, 46294), (1172, 36340), (1264, 33695), (1465, 29072), (1580, 26956), (1817, 23440), (1840, 23147), (2344, 18170), (2930, 14536), (3160, 13478), (3634, 11720), (4688, 9085), (5860, 7268), (6320, 6739)]