4878080

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 12116832

約数和(自身を除く): 7238752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 103, 128, 148, 160, 185, 206, 256, 296, 320, 370, 412, 515, 592, 640, 740, 824, 1030, 1184, 1280, 1480, 1648, 2060, 2368, 2960, 3296, 3811, 4120, 4736, 5920, 6592, 7622, 8240, 9472, 11840, 13184, 15244, 16480, 19055, 23680, 26368, 30488, 32960, 38110, 47360, 60976, 65920, 76220, 121952, 131840, 152440, 243904, 304880, 487808, 609760, 975616, 1219520, 2439040, 4878080]

約数ペア:

[(1, 4878080), (2, 2439040), (4, 1219520), (5, 975616), (8, 609760), (10, 487808), (16, 304880), (20, 243904), (32, 152440), (37, 131840), (40, 121952), (64, 76220), (74, 65920), (80, 60976), (103, 47360), (128, 38110), (148, 32960), (160, 30488), (185, 26368), (206, 23680), (256, 19055), (296, 16480), (320, 15244), (370, 13184), (412, 11840), (515, 9472), (592, 8240), (640, 7622), (740, 6592), (824, 5920), (1030, 4736), (1184, 4120), (1280, 3811), (1480, 3296), (1648, 2960), (2060, 2368)]