47217040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 119867328

約数和(自身を除く): 72650288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 547, 664, 830, 1040, 1079, 1094, 1328, 1660, 2158, 2188, 2735, 3320, 4316, 4376, 5395, 5470, 6640, 7111, 8632, 8752, 10790, 10940, 14222, 17264, 21580, 21880, 28444, 35555, 43160, 43760, 45401, 56888, 71110, 86320, 90802, 113776, 142220, 181604, 227005, 284440, 363208, 454010, 568880, 590213, 726416, 908020, 1180426, 1816040, 2360852, 2951065, 3632080, 4721704, 5902130, 9443408, 11804260, 23608520, 47217040]

約数ペア:

[(1, 47217040), (2, 23608520), (4, 11804260), (5, 9443408), (8, 5902130), (10, 4721704), (13, 3632080), (16, 2951065), (20, 2360852), (26, 1816040), (40, 1180426), (52, 908020), (65, 726416), (80, 590213), (83, 568880), (104, 454010), (130, 363208), (166, 284440), (208, 227005), (260, 181604), (332, 142220), (415, 113776), (520, 90802), (547, 86320), (664, 71110), (830, 56888), (1040, 45401), (1079, 43760), (1094, 43160), (1328, 35555), (1660, 28444), (2158, 21880), (2188, 21580), (2735, 17264), (3320, 14222), (4316, 10940), (4376, 10790), (5395, 8752), (5470, 8632), (6640, 7111)]