40839968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5167}}^1$

素因数の和:5209

約数の個数: 48

約数和(自身を含む): 91163520

約数和(自身を除く): 50323552

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 5167, 7904, 10334, 20668, 41336, 67171, 82672, 98173, 134342, 165344, 196346, 268684, 392692, 537368, 785384, 1074736, 1276249, 1570768, 2149472, 2552498, 3141536, 5104996, 10209992, 20419984, 40839968]

約数ペア:

[(1, 40839968), (2, 20419984), (4, 10209992), (8, 5104996), (13, 3141536), (16, 2552498), (19, 2149472), (26, 1570768), (32, 1276249), (38, 1074736), (52, 785384), (76, 537368), (104, 392692), (152, 268684), (208, 196346), (247, 165344), (304, 134342), (416, 98173), (494, 82672), (608, 67171), (988, 41336), (1976, 20668), (3952, 10334), (5167, 7904)]