22638080

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 80

約数和(自身を含む): 55978560

約数和(自身を除く): 33340480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 239, 256, 296, 320, 370, 478, 512, 592, 640, 740, 956, 1184, 1195, 1280, 1480, 1912, 2368, 2390, 2560, 2960, 3824, 4736, 4780, 5920, 7648, 8843, 9472, 9560, 11840, 15296, 17686, 18944, 19120, 23680, 30592, 35372, 38240, 44215, 47360, 61184, 70744, 76480, 88430, 94720, 122368, 141488, 152960, 176860, 282976, 305920, 353720, 565952, 611840, 707440, 1131904, 1414880, 2263808, 2829760, 4527616, 5659520, 11319040, 22638080]

約数ペア:

[(1, 22638080), (2, 11319040), (4, 5659520), (5, 4527616), (8, 2829760), (10, 2263808), (16, 1414880), (20, 1131904), (32, 707440), (37, 611840), (40, 565952), (64, 353720), (74, 305920), (80, 282976), (128, 176860), (148, 152960), (160, 141488), (185, 122368), (239, 94720), (256, 88430), (296, 76480), (320, 70744), (370, 61184), (478, 47360), (512, 44215), (592, 38240), (640, 35372), (740, 30592), (956, 23680), (1184, 19120), (1195, 18944), (1280, 17686), (1480, 15296), (1912, 11840), (2368, 9560), (2390, 9472), (2560, 8843), (2960, 7648), (3824, 5920), (4736, 4780)]