30998080

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:791

約数の個数: 56

約数和(自身を含む): 74404728

約数和(自身を除く): 43406648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 617, 628, 785, 1234, 1256, 1570, 2468, 2512, 3085, 3140, 4936, 5024, 6170, 6280, 9872, 10048, 12340, 12560, 19744, 24680, 25120, 39488, 49360, 50240, 96869, 98720, 193738, 197440, 387476, 484345, 774952, 968690, 1549904, 1937380, 3099808, 3874760, 6199616, 7749520, 15499040, 30998080]

約数ペア:

[(1, 30998080), (2, 15499040), (4, 7749520), (5, 6199616), (8, 3874760), (10, 3099808), (16, 1937380), (20, 1549904), (32, 968690), (40, 774952), (64, 484345), (80, 387476), (157, 197440), (160, 193738), (314, 98720), (320, 96869), (617, 50240), (628, 49360), (785, 39488), (1234, 25120), (1256, 24680), (1570, 19744), (2468, 12560), (2512, 12340), (3085, 10048), (3140, 9872), (4936, 6280), (5024, 6170)]