26545960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 42401240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 839, 904, 1130, 1582, 1678, 2260, 3164, 3356, 3955, 4195, 4520, 5873, 6328, 6712, 7910, 8390, 11746, 15820, 16780, 23492, 29365, 31640, 33560, 46984, 58730, 94807, 117460, 189614, 234920, 379228, 474035, 663649, 758456, 948070, 1327298, 1896140, 2654596, 3318245, 3792280, 5309192, 6636490, 13272980, 26545960]

約数ペア:

[(1, 26545960), (2, 13272980), (4, 6636490), (5, 5309192), (7, 3792280), (8, 3318245), (10, 2654596), (14, 1896140), (20, 1327298), (28, 948070), (35, 758456), (40, 663649), (56, 474035), (70, 379228), (113, 234920), (140, 189614), (226, 117460), (280, 94807), (452, 58730), (565, 46984), (791, 33560), (839, 31640), (904, 29365), (1130, 23492), (1582, 16780), (1678, 15820), (2260, 11746), (3164, 8390), (3356, 7910), (3955, 6712), (4195, 6328), (4520, 5873)]