11145440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1755

約数の個数: 48

約数和(自身を含む): 26989200

約数和(自身を除く): 15843760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 1699, 3280, 3398, 6560, 6796, 8495, 13592, 16990, 27184, 33980, 54368, 67960, 69659, 135920, 139318, 271840, 278636, 348295, 557272, 696590, 1114544, 1393180, 2229088, 2786360, 5572720, 11145440]

約数ペア:

[(1, 11145440), (2, 5572720), (4, 2786360), (5, 2229088), (8, 1393180), (10, 1114544), (16, 696590), (20, 557272), (32, 348295), (40, 278636), (41, 271840), (80, 139318), (82, 135920), (160, 69659), (164, 67960), (205, 54368), (328, 33980), (410, 27184), (656, 16990), (820, 13592), (1312, 8495), (1640, 6796), (1699, 6560), (3280, 3398)]