2731738400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79411}}^1$

素因数の和:79474

約数の個数: 72

約数和(自身を含む): 6824031984

約数和(自身を除く): 4092293584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2150, 3440, 4300, 6880, 8600, 17200, 34400, 79411, 158822, 317644, 397055, 635288, 794110, 1270576, 1588220, 1985275, 2541152, 3176440, 3414673, 3970550, 6352880, 6829346, 7941100, 12705760, 13658692, 15882200, 17073365, 27317384, 31764400, 34146730, 54634768, 63528800, 68293460, 85366825, 109269536, 136586920, 170733650, 273173840, 341467300, 546347680, 682934600, 1365869200, 2731738400]

約数ペア:

[(1, 2731738400), (2, 1365869200), (4, 682934600), (5, 546347680), (8, 341467300), (10, 273173840), (16, 170733650), (20, 136586920), (25, 109269536), (32, 85366825), (40, 68293460), (43, 63528800), (50, 54634768), (80, 34146730), (86, 31764400), (100, 27317384), (160, 17073365), (172, 15882200), (200, 13658692), (215, 12705760), (344, 7941100), (400, 6829346), (430, 6352880), (688, 3970550), (800, 3414673), (860, 3176440), (1075, 2541152), (1376, 1985275), (1720, 1588220), (2150, 1270576), (3440, 794110), (4300, 635288), (6880, 397055), (8600, 317644), (17200, 158822), (34400, 79411)]