40239040

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3067}}^1$

素因数の和:3125

約数の個数: 56

約数和(自身を含む): 98188272

約数和(自身を除く): 57949232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3067, 3280, 6134, 6560, 12268, 13120, 15335, 24536, 30670, 49072, 61340, 98144, 122680, 125747, 196288, 245360, 251494, 490720, 502988, 628735, 981440, 1005976, 1257470, 2011952, 2514940, 4023904, 5029880, 8047808, 10059760, 20119520, 40239040]

約数ペア:

[(1, 40239040), (2, 20119520), (4, 10059760), (5, 8047808), (8, 5029880), (10, 4023904), (16, 2514940), (20, 2011952), (32, 1257470), (40, 1005976), (41, 981440), (64, 628735), (80, 502988), (82, 490720), (160, 251494), (164, 245360), (205, 196288), (320, 125747), (328, 122680), (410, 98144), (656, 61340), (820, 49072), (1312, 30670), (1640, 24536), (2624, 15335), (3067, 13120), (3280, 12268), (6134, 6560)]