78896320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14503}}^1$

素因数の和:14537

約数の個数: 56

約数和(自身を含む): 198936864

約数和(自身を除く): 120040544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 14503, 29006, 58012, 72515, 116024, 145030, 232048, 246551, 290060, 464096, 493102, 580120, 928192, 986204, 1160240, 1232755, 1972408, 2320480, 2465510, 3944816, 4640960, 4931020, 7889632, 9862040, 15779264, 19724080, 39448160, 78896320]

約数ペア:

[(1, 78896320), (2, 39448160), (4, 19724080), (5, 15779264), (8, 9862040), (10, 7889632), (16, 4931020), (17, 4640960), (20, 3944816), (32, 2465510), (34, 2320480), (40, 1972408), (64, 1232755), (68, 1160240), (80, 986204), (85, 928192), (136, 580120), (160, 493102), (170, 464096), (272, 290060), (320, 246551), (340, 232048), (544, 145030), (680, 116024), (1088, 72515), (1360, 58012), (2720, 29006), (5440, 14503)]