40044304

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 79916760

約数和(自身を除く): 39872456

約数列:

[1, 2, 4, 8, 16, 61, 89, 122, 178, 244, 356, 461, 488, 712, 922, 976, 1424, 1844, 3688, 5429, 7376, 10858, 21716, 28121, 41029, 43432, 56242, 82058, 86864, 112484, 164116, 224968, 328232, 449936, 656464, 2502769, 5005538, 10011076, 20022152, 40044304]

約数ペア:

[(1, 40044304), (2, 20022152), (4, 10011076), (8, 5005538), (16, 2502769), (61, 656464), (89, 449936), (122, 328232), (178, 224968), (244, 164116), (356, 112484), (461, 86864), (488, 82058), (712, 56242), (922, 43432), (976, 41029), (1424, 28121), (1844, 21716), (3688, 10858), (5429, 7376)]