11181680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 27855360

約数和(自身を除く): 16673680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 103, 115, 118, 184, 206, 230, 236, 295, 368, 412, 460, 472, 515, 590, 824, 920, 944, 1030, 1180, 1357, 1648, 1840, 2060, 2360, 2369, 2714, 4120, 4720, 4738, 5428, 6077, 6785, 8240, 9476, 10856, 11845, 12154, 13570, 18952, 21712, 23690, 24308, 27140, 30385, 37904, 47380, 48616, 54280, 60770, 94760, 97232, 108560, 121540, 139771, 189520, 243080, 279542, 486160, 559084, 698855, 1118168, 1397710, 2236336, 2795420, 5590840, 11181680]

約数ペア:

[(1, 11181680), (2, 5590840), (4, 2795420), (5, 2236336), (8, 1397710), (10, 1118168), (16, 698855), (20, 559084), (23, 486160), (40, 279542), (46, 243080), (59, 189520), (80, 139771), (92, 121540), (103, 108560), (115, 97232), (118, 94760), (184, 60770), (206, 54280), (230, 48616), (236, 47380), (295, 37904), (368, 30385), (412, 27140), (460, 24308), (472, 23690), (515, 21712), (590, 18952), (824, 13570), (920, 12154), (944, 11845), (1030, 10856), (1180, 9476), (1357, 8240), (1648, 6785), (1840, 6077), (2060, 5428), (2360, 4738), (2369, 4720), (2714, 4120)]