49587440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 133675968

約数和(自身を除く): 84088528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1213, 1460, 2044, 2426, 2555, 2920, 4088, 4852, 5110, 5840, 6065, 8176, 8491, 9704, 10220, 12130, 16982, 19408, 20440, 24260, 33964, 40880, 42455, 48520, 67928, 84910, 88549, 97040, 135856, 169820, 177098, 339640, 354196, 442745, 619843, 679280, 708392, 885490, 1239686, 1416784, 1770980, 2479372, 3099215, 3541960, 4958744, 6198430, 7083920, 9917488, 12396860, 24793720, 49587440]

約数ペア:

[(1, 49587440), (2, 24793720), (4, 12396860), (5, 9917488), (7, 7083920), (8, 6198430), (10, 4958744), (14, 3541960), (16, 3099215), (20, 2479372), (28, 1770980), (35, 1416784), (40, 1239686), (56, 885490), (70, 708392), (73, 679280), (80, 619843), (112, 442745), (140, 354196), (146, 339640), (280, 177098), (292, 169820), (365, 135856), (511, 97040), (560, 88549), (584, 84910), (730, 67928), (1022, 48520), (1168, 42455), (1213, 40880), (1460, 33964), (2044, 24260), (2426, 20440), (2555, 19408), (2920, 16982), (4088, 12130), (4852, 10220), (5110, 9704), (5840, 8491), (6065, 8176)]