26379520

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 65011464

約数和(自身を除く): 38631944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 557, 592, 640, 740, 1114, 1184, 1280, 1480, 2228, 2368, 2785, 2960, 4456, 4736, 5570, 5920, 8912, 9472, 11140, 11840, 17824, 20609, 22280, 23680, 35648, 41218, 44560, 47360, 71296, 82436, 89120, 103045, 142592, 164872, 178240, 206090, 329744, 356480, 412180, 659488, 712960, 824360, 1318976, 1648720, 2637952, 3297440, 5275904, 6594880, 13189760, 26379520]

約数ペア:

[(1, 26379520), (2, 13189760), (4, 6594880), (5, 5275904), (8, 3297440), (10, 2637952), (16, 1648720), (20, 1318976), (32, 824360), (37, 712960), (40, 659488), (64, 412180), (74, 356480), (80, 329744), (128, 206090), (148, 178240), (160, 164872), (185, 142592), (256, 103045), (296, 89120), (320, 82436), (370, 71296), (557, 47360), (592, 44560), (640, 41218), (740, 35648), (1114, 23680), (1184, 22280), (1280, 20609), (1480, 17824), (2228, 11840), (2368, 11140), (2785, 9472), (2960, 8912), (4456, 5920), (4736, 5570)]