53981840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61343}}^1$

素因数の和:61367

約数の個数: 40

約数和(自身を含む): 136919808

約数和(自身を除く): 82937968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 61343, 122686, 245372, 306715, 490744, 613430, 674773, 981488, 1226860, 1349546, 2453720, 2699092, 3373865, 4907440, 5398184, 6747730, 10796368, 13495460, 26990920, 53981840]

約数ペア:

[(1, 53981840), (2, 26990920), (4, 13495460), (5, 10796368), (8, 6747730), (10, 5398184), (11, 4907440), (16, 3373865), (20, 2699092), (22, 2453720), (40, 1349546), (44, 1226860), (55, 981488), (80, 674773), (88, 613430), (110, 490744), (176, 306715), (220, 245372), (440, 122686), (880, 61343)]