38554240

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 93195360

約数和(自身を除く): 54641120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 563, 640, 856, 1070, 1126, 1712, 2140, 2252, 2815, 3424, 4280, 4504, 5630, 6848, 8560, 9008, 11260, 13696, 17120, 18016, 22520, 34240, 36032, 45040, 60241, 68480, 72064, 90080, 120482, 180160, 240964, 301205, 360320, 481928, 602410, 963856, 1204820, 1927712, 2409640, 3855424, 4819280, 7710848, 9638560, 19277120, 38554240]

約数ペア:

[(1, 38554240), (2, 19277120), (4, 9638560), (5, 7710848), (8, 4819280), (10, 3855424), (16, 2409640), (20, 1927712), (32, 1204820), (40, 963856), (64, 602410), (80, 481928), (107, 360320), (128, 301205), (160, 240964), (214, 180160), (320, 120482), (428, 90080), (535, 72064), (563, 68480), (640, 60241), (856, 45040), (1070, 36032), (1126, 34240), (1712, 22520), (2140, 18016), (2252, 17120), (2815, 13696), (3424, 11260), (4280, 9008), (4504, 8560), (5630, 6848)]