83968640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{18743}}^1$

素因数の和:18769

約数の個数: 64

約数和(自身を含む): 229426560

約数和(自身を除く): 145457920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 18743, 37486, 74972, 93715, 131201, 149944, 187430, 262402, 299888, 374860, 524804, 599776, 656005, 749720, 1049608, 1199552, 1312010, 1499440, 2099216, 2399104, 2624020, 2998880, 4198432, 5248040, 5997760, 8396864, 10496080, 11995520, 16793728, 20992160, 41984320, 83968640]

約数ペア:

[(1, 83968640), (2, 41984320), (4, 20992160), (5, 16793728), (7, 11995520), (8, 10496080), (10, 8396864), (14, 5997760), (16, 5248040), (20, 4198432), (28, 2998880), (32, 2624020), (35, 2399104), (40, 2099216), (56, 1499440), (64, 1312010), (70, 1199552), (80, 1049608), (112, 749720), (128, 656005), (140, 599776), (160, 524804), (224, 374860), (280, 299888), (320, 262402), (448, 187430), (560, 149944), (640, 131201), (896, 93715), (1120, 74972), (2240, 37486), (4480, 18743)]