25111920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5507}}^1$

素因数の和:5542

約数の個数: 80

約数和(自身を含む): 81959040

約数和(自身を除く): 56847120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 5507, 11014, 16521, 22028, 27535, 33042, 44056, 55070, 66084, 82605, 88112, 104633, 110140, 132168, 165210, 209266, 220280, 264336, 313899, 330420, 418532, 440560, 523165, 627798, 660840, 837064, 1046330, 1255596, 1321680, 1569495, 1674128, 2092660, 2511192, 3138990, 4185320, 5022384, 6277980, 8370640, 12555960, 25111920]

約数ペア:

[(1, 25111920), (2, 12555960), (3, 8370640), (4, 6277980), (5, 5022384), (6, 4185320), (8, 3138990), (10, 2511192), (12, 2092660), (15, 1674128), (16, 1569495), (19, 1321680), (20, 1255596), (24, 1046330), (30, 837064), (38, 660840), (40, 627798), (48, 523165), (57, 440560), (60, 418532), (76, 330420), (80, 313899), (95, 264336), (114, 220280), (120, 209266), (152, 165210), (190, 132168), (228, 110140), (240, 104633), (285, 88112), (304, 82605), (380, 66084), (456, 55070), (570, 44056), (760, 33042), (912, 27535), (1140, 22028), (1520, 16521), (2280, 11014), (4560, 5507)]