38798720

素因数分解:

$2^7\times 5^1\times {\mathrm{60623}}^1$

素因数の和:60642

約数の個数: 32

約数和(自身を含む): 92754720

約数和(自身を除く): 53956000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 60623, 121246, 242492, 303115, 484984, 606230, 969968, 1212460, 1939936, 2424920, 3879872, 4849840, 7759744, 9699680, 19399360, 38798720]

約数ペア:

[(1, 38798720), (2, 19399360), (4, 9699680), (5, 7759744), (8, 4849840), (10, 3879872), (16, 2424920), (20, 1939936), (32, 1212460), (40, 969968), (64, 606230), (80, 484984), (128, 303115), (160, 242492), (320, 121246), (640, 60623)]