40796620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 91526400

約数和(自身を除く): 50729780

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 2269, 3596, 4495, 4538, 8990, 9076, 11345, 17980, 22690, 45380, 65801, 70339, 131602, 140678, 263204, 281356, 329005, 351695, 658010, 703390, 1316020, 1406780, 2039831, 4079662, 8159324, 10199155, 20398310, 40796620]

約数ペア:

[(1, 40796620), (2, 20398310), (4, 10199155), (5, 8159324), (10, 4079662), (20, 2039831), (29, 1406780), (31, 1316020), (58, 703390), (62, 658010), (116, 351695), (124, 329005), (145, 281356), (155, 263204), (290, 140678), (310, 131602), (580, 70339), (620, 65801), (899, 45380), (1798, 22690), (2269, 17980), (3596, 11345), (4495, 9076), (4538, 8990)]