40880940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{709}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 118445040

約数和(自身を除く): 77564100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 709, 930, 961, 1418, 1860, 1922, 2127, 2836, 2883, 3545, 3844, 4254, 4805, 5766, 7090, 8508, 9610, 10635, 11532, 14180, 14415, 19220, 21270, 21979, 28830, 42540, 43958, 57660, 65937, 87916, 109895, 131874, 219790, 263748, 329685, 439580, 659370, 681349, 1318740, 1362698, 2044047, 2725396, 3406745, 4088094, 6813490, 8176188, 10220235, 13626980, 20440470, 40880940]

約数ペア:

[(1, 40880940), (2, 20440470), (3, 13626980), (4, 10220235), (5, 8176188), (6, 6813490), (10, 4088094), (12, 3406745), (15, 2725396), (20, 2044047), (30, 1362698), (31, 1318740), (60, 681349), (62, 659370), (93, 439580), (124, 329685), (155, 263748), (186, 219790), (310, 131874), (372, 109895), (465, 87916), (620, 65937), (709, 57660), (930, 43958), (961, 42540), (1418, 28830), (1860, 21979), (1922, 21270), (2127, 19220), (2836, 14415), (2883, 14180), (3545, 11532), (3844, 10635), (4254, 9610), (4805, 8508), (5766, 7090)]