40469240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7607}}^1$

素因数の和:7644

約数の個数: 64

約数和(自身を含む): 109555200

約数和(自身を除く): 69085960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 7607, 15214, 30428, 38035, 53249, 60856, 76070, 106498, 144533, 152140, 212996, 266245, 289066, 304280, 425992, 532490, 578132, 722665, 1011731, 1064980, 1156264, 1445330, 2023462, 2129960, 2890660, 4046924, 5058655, 5781320, 8093848, 10117310, 20234620, 40469240]

約数ペア:

[(1, 40469240), (2, 20234620), (4, 10117310), (5, 8093848), (7, 5781320), (8, 5058655), (10, 4046924), (14, 2890660), (19, 2129960), (20, 2023462), (28, 1445330), (35, 1156264), (38, 1064980), (40, 1011731), (56, 722665), (70, 578132), (76, 532490), (95, 425992), (133, 304280), (140, 289066), (152, 266245), (190, 212996), (266, 152140), (280, 144533), (380, 106498), (532, 76070), (665, 60856), (760, 53249), (1064, 38035), (1330, 30428), (2660, 15214), (5320, 7607)]