55431040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{12373}}^1$

素因数の和:12399

約数の個数: 64

約数和(自身を含む): 151457760

約数和(自身を除く): 96026720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 12373, 24746, 49492, 61865, 86611, 98984, 123730, 173222, 197968, 247460, 346444, 395936, 433055, 494920, 692888, 791872, 866110, 989840, 1385776, 1583744, 1732220, 1979680, 2771552, 3464440, 3959360, 5543104, 6928880, 7918720, 11086208, 13857760, 27715520, 55431040]

約数ペア:

[(1, 55431040), (2, 27715520), (4, 13857760), (5, 11086208), (7, 7918720), (8, 6928880), (10, 5543104), (14, 3959360), (16, 3464440), (20, 2771552), (28, 1979680), (32, 1732220), (35, 1583744), (40, 1385776), (56, 989840), (64, 866110), (70, 791872), (80, 692888), (112, 494920), (128, 433055), (140, 395936), (160, 346444), (224, 247460), (280, 197968), (320, 173222), (448, 123730), (560, 98984), (640, 86611), (896, 61865), (1120, 49492), (2240, 24746), (4480, 12373)]