84467440

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12721}}^1$

素因数の和:12817

約数の個数: 40

約数和(自身を含む): 198768528

約数和(自身を除く): 114301088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 12721, 25442, 50884, 63605, 101768, 127210, 203536, 254420, 508840, 1017680, 1055843, 2111686, 4223372, 5279215, 8446744, 10558430, 16893488, 21116860, 42233720, 84467440]

約数ペア:

[(1, 84467440), (2, 42233720), (4, 21116860), (5, 16893488), (8, 10558430), (10, 8446744), (16, 5279215), (20, 4223372), (40, 2111686), (80, 1055843), (83, 1017680), (166, 508840), (332, 254420), (415, 203536), (664, 127210), (830, 101768), (1328, 63605), (1660, 50884), (3320, 25442), (6640, 12721)]