104097920

素因数分解:

$2^7\times 5^1\times {\mathrm{311}}^1\times {\mathrm{523}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 250136640

約数和(自身を除く): 146038720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 311, 320, 523, 622, 640, 1046, 1244, 1555, 2092, 2488, 2615, 3110, 4184, 4976, 5230, 6220, 8368, 9952, 10460, 12440, 16736, 19904, 20920, 24880, 33472, 39808, 41840, 49760, 66944, 83680, 99520, 162653, 167360, 199040, 325306, 334720, 650612, 813265, 1301224, 1626530, 2602448, 3253060, 5204896, 6506120, 10409792, 13012240, 20819584, 26024480, 52048960, 104097920]

約数ペア:

[(1, 104097920), (2, 52048960), (4, 26024480), (5, 20819584), (8, 13012240), (10, 10409792), (16, 6506120), (20, 5204896), (32, 3253060), (40, 2602448), (64, 1626530), (80, 1301224), (128, 813265), (160, 650612), (311, 334720), (320, 325306), (523, 199040), (622, 167360), (640, 162653), (1046, 99520), (1244, 83680), (1555, 66944), (2092, 49760), (2488, 41840), (2615, 39808), (3110, 33472), (4184, 24880), (4976, 20920), (5230, 19904), (6220, 16736), (8368, 12440), (9952, 10460)]