9802240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{547}}^1$

素因数の和:577

約数の個数: 80

約数和(自身を含む): 26908992

約数和(自身を除く): 17106752

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, 256, 280, 320, 448, 512, 547, 560, 640, 896, 1094, 1120, 1280, 1792, 2188, 2240, 2560, 2735, 3584, 3829, 4376, 4480, 5470, 7658, 8752, 8960, 10940, 15316, 17504, 17920, 19145, 21880, 30632, 35008, 38290, 43760, 61264, 70016, 76580, 87520, 122528, 140032, 153160, 175040, 245056, 280064, 306320, 350080, 490112, 612640, 700160, 980224, 1225280, 1400320, 1960448, 2450560, 4901120, 9802240]

約数ペア:

[(1, 9802240), (2, 4901120), (4, 2450560), (5, 1960448), (7, 1400320), (8, 1225280), (10, 980224), (14, 700160), (16, 612640), (20, 490112), (28, 350080), (32, 306320), (35, 280064), (40, 245056), (56, 175040), (64, 153160), (70, 140032), (80, 122528), (112, 87520), (128, 76580), (140, 70016), (160, 61264), (224, 43760), (256, 38290), (280, 35008), (320, 30632), (448, 21880), (512, 19145), (547, 17920), (560, 17504), (640, 15316), (896, 10940), (1094, 8960), (1120, 8752), (1280, 7658), (1792, 5470), (2188, 4480), (2240, 4376), (2560, 3829), (2735, 3584)]