28931954080

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2178611}}^1$

素因数の和:2178709

約数の個数: 48

約数和(自身を含む): 69175288224

約数和(自身を除く): 40243334144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 2178611, 4357222, 8714444, 10893055, 17428888, 21786110, 34857776, 43572220, 69715552, 87144440, 174288880, 180824713, 348577760, 361649426, 723298852, 904123565, 1446597704, 1808247130, 2893195408, 3616494260, 5786390816, 7232988520, 14465977040, 28931954080]

約数ペア:

[(1, 28931954080), (2, 14465977040), (4, 7232988520), (5, 5786390816), (8, 3616494260), (10, 2893195408), (16, 1808247130), (20, 1446597704), (32, 904123565), (40, 723298852), (80, 361649426), (83, 348577760), (160, 180824713), (166, 174288880), (332, 87144440), (415, 69715552), (664, 43572220), (830, 34857776), (1328, 21786110), (1660, 17428888), (2656, 10893055), (3320, 8714444), (6640, 4357222), (13280, 2178611)]