79451440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24223}}^1$

素因数の和:24277

約数の個数: 40

約数和(自身を含む): 189237888

約数和(自身を除く): 109786448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 24223, 48446, 96892, 121115, 193784, 242230, 387568, 484460, 968920, 993143, 1937840, 1986286, 3972572, 4965715, 7945144, 9931430, 15890288, 19862860, 39725720, 79451440]

約数ペア:

[(1, 79451440), (2, 39725720), (4, 19862860), (5, 15890288), (8, 9931430), (10, 7945144), (16, 4965715), (20, 3972572), (40, 1986286), (41, 1937840), (80, 993143), (82, 968920), (164, 484460), (205, 387568), (328, 242230), (410, 193784), (656, 121115), (820, 96892), (1640, 48446), (3280, 24223)]