219090880

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16699}}^1$

素因数の和:16757

約数の個数: 56

約数和(自身を含む): 534466800

約数和(自身を除く): 315375920

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, 2624, 3280, 6560, 13120, 16699, 33398, 66796, 83495, 133592, 166990, 267184, 333980, 534368, 667960, 684659, 1068736, 1335920, 1369318, 2671840, 2738636, 3423295, 5343680, 5477272, 6846590, 10954544, 13693180, 21909088, 27386360, 43818176, 54772720, 109545440, 219090880]

約数ペア:

[(1, 219090880), (2, 109545440), (4, 54772720), (5, 43818176), (8, 27386360), (10, 21909088), (16, 13693180), (20, 10954544), (32, 6846590), (40, 5477272), (41, 5343680), (64, 3423295), (80, 2738636), (82, 2671840), (160, 1369318), (164, 1335920), (205, 1068736), (320, 684659), (328, 667960), (410, 534368), (656, 333980), (820, 267184), (1312, 166990), (1640, 133592), (2624, 83495), (3280, 66796), (6560, 33398), (13120, 16699)]