22290880

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1757

約数の個数: 56

約数和(自身を含む): 54406800

約数和(自身を除く): 32115920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 1699, 2624, 3280, 3398, 6560, 6796, 8495, 13120, 13592, 16990, 27184, 33980, 54368, 67960, 69659, 108736, 135920, 139318, 271840, 278636, 348295, 543680, 557272, 696590, 1114544, 1393180, 2229088, 2786360, 4458176, 5572720, 11145440, 22290880]

約数ペア:

[(1, 22290880), (2, 11145440), (4, 5572720), (5, 4458176), (8, 2786360), (10, 2229088), (16, 1393180), (20, 1114544), (32, 696590), (40, 557272), (41, 543680), (64, 348295), (80, 278636), (82, 271840), (160, 139318), (164, 135920), (205, 108736), (320, 69659), (328, 67960), (410, 54368), (656, 33980), (820, 27184), (1312, 16990), (1640, 13592), (1699, 13120), (2624, 8495), (3280, 6796), (3398, 6560)]