40545540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4597}}^1$

素因数の和:4626

約数の個数: 108

約数和(自身を含む): 143098956

約数和(自身を除く): 102553416

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 4597, 8820, 9194, 13791, 18388, 22985, 27582, 32179, 41373, 45970, 55164, 64358, 68955, 82746, 91940, 96537, 128716, 137910, 160895, 165492, 193074, 206865, 225253, 275820, 289611, 321790, 386148, 413730, 450506, 482685, 579222, 643580, 675759, 827460, 901012, 965370, 1126265, 1158444, 1351518, 1448055, 1930740, 2027277, 2252530, 2703036, 2896110, 3378795, 4054554, 4505060, 5792220, 6757590, 8109108, 10136385, 13515180, 20272770, 40545540]

約数ペア:

[(1, 40545540), (2, 20272770), (3, 13515180), (4, 10136385), (5, 8109108), (6, 6757590), (7, 5792220), (9, 4505060), (10, 4054554), (12, 3378795), (14, 2896110), (15, 2703036), (18, 2252530), (20, 2027277), (21, 1930740), (28, 1448055), (30, 1351518), (35, 1158444), (36, 1126265), (42, 965370), (45, 901012), (49, 827460), (60, 675759), (63, 643580), (70, 579222), (84, 482685), (90, 450506), (98, 413730), (105, 386148), (126, 321790), (140, 289611), (147, 275820), (180, 225253), (196, 206865), (210, 193074), (245, 165492), (252, 160895), (294, 137910), (315, 128716), (420, 96537), (441, 91940), (490, 82746), (588, 68955), (630, 64358), (735, 55164), (882, 45970), (980, 41373), (1260, 32179), (1470, 27582), (1764, 22985), (2205, 18388), (2940, 13791), (4410, 9194), (4597, 8820)]