51435520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{5023}}^1$

素因数の和:5050

約数の個数: 48

約数和(自身を含む): 123439680

約数和(自身を除く): 72004160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5023, 5120, 10046, 10240, 20092, 25115, 40184, 50230, 80368, 100460, 160736, 200920, 321472, 401840, 642944, 803680, 1285888, 1607360, 2571776, 3214720, 5143552, 6429440, 10287104, 12858880, 25717760, 51435520]

約数ペア:

[(1, 51435520), (2, 25717760), (4, 12858880), (5, 10287104), (8, 6429440), (10, 5143552), (16, 3214720), (20, 2571776), (32, 1607360), (40, 1285888), (64, 803680), (80, 642944), (128, 401840), (160, 321472), (256, 200920), (320, 160736), (512, 100460), (640, 80368), (1024, 50230), (1280, 40184), (2048, 25115), (2560, 20092), (5023, 10240), (5120, 10046)]