806908480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{51461}}^1$

素因数の和:51492

約数の個数: 84

約数和(自身を含む): 2235200508

約数和(自身を除く): 1428292028

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 51461, 102922, 205844, 257305, 360227, 411688, 514610, 720454, 823376, 1029220, 1440908, 1646752, 1801135, 2058440, 2521589, 2881816, 3293504, 3602270, 4116880, 5043178, 5763632, 7204540, 8233760, 10086356, 11527264, 12607945, 14409080, 16467520, 20172712, 23054528, 25215890, 28818160, 40345424, 50431780, 57636320, 80690848, 100863560, 115272640, 161381696, 201727120, 403454240, 806908480]

約数ペア:

[(1, 806908480), (2, 403454240), (4, 201727120), (5, 161381696), (7, 115272640), (8, 100863560), (10, 80690848), (14, 57636320), (16, 50431780), (20, 40345424), (28, 28818160), (32, 25215890), (35, 23054528), (40, 20172712), (49, 16467520), (56, 14409080), (64, 12607945), (70, 11527264), (80, 10086356), (98, 8233760), (112, 7204540), (140, 5763632), (160, 5043178), (196, 4116880), (224, 3602270), (245, 3293504), (280, 2881816), (320, 2521589), (392, 2058440), (448, 1801135), (490, 1646752), (560, 1440908), (784, 1029220), (980, 823376), (1120, 720454), (1568, 514610), (1960, 411688), (2240, 360227), (3136, 257305), (3920, 205844), (7840, 102922), (15680, 51461)]