2649063640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{32353}}^1$

素因数の和:32476

約数の個数: 64

約数和(自身を含む): 6289617600

約数和(自身を除く): 3640553960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 2047, 3560, 4094, 8188, 10235, 16376, 20470, 32353, 40940, 64706, 81880, 129412, 161765, 258824, 323530, 647060, 744119, 1294120, 1488238, 2879417, 2976476, 3720595, 5758834, 5952952, 7441190, 11517668, 14397085, 14882380, 23035336, 28794170, 29764760, 57588340, 66226591, 115176680, 132453182, 264906364, 331132955, 529812728, 662265910, 1324531820, 2649063640]

約数ペア:

[(1, 2649063640), (2, 1324531820), (4, 662265910), (5, 529812728), (8, 331132955), (10, 264906364), (20, 132453182), (23, 115176680), (40, 66226591), (46, 57588340), (89, 29764760), (92, 28794170), (115, 23035336), (178, 14882380), (184, 14397085), (230, 11517668), (356, 7441190), (445, 5952952), (460, 5758834), (712, 3720595), (890, 2976476), (920, 2879417), (1780, 1488238), (2047, 1294120), (3560, 744119), (4094, 647060), (8188, 323530), (10235, 258824), (16376, 161765), (20470, 129412), (32353, 81880), (40940, 64706)]