61731040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{55117}}^1$

素因数の和:55139

約数の個数: 48

約数和(自身を含む): 166676832

約数和(自身を除く): 104945792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 55117, 110234, 220468, 275585, 385819, 440936, 551170, 771638, 881872, 1102340, 1543276, 1763744, 1929095, 2204680, 3086552, 3858190, 4409360, 6173104, 7716380, 8818720, 12346208, 15432760, 30865520, 61731040]

約数ペア:

[(1, 61731040), (2, 30865520), (4, 15432760), (5, 12346208), (7, 8818720), (8, 7716380), (10, 6173104), (14, 4409360), (16, 3858190), (20, 3086552), (28, 2204680), (32, 1929095), (35, 1763744), (40, 1543276), (56, 1102340), (70, 881872), (80, 771638), (112, 551170), (140, 440936), (160, 385819), (224, 275585), (280, 220468), (560, 110234), (1120, 55117)]