102545920

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1041

約数の個数: 80

約数和(自身を含む): 252124488

約数和(自身を除く): 149578568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 977, 1280, 1312, 1640, 1954, 2560, 2624, 3280, 3908, 4885, 5248, 6560, 7816, 9770, 10496, 13120, 15632, 19540, 20992, 26240, 31264, 39080, 40057, 52480, 62528, 78160, 80114, 104960, 125056, 156320, 160228, 200285, 250112, 312640, 320456, 400570, 500224, 625280, 640912, 801140, 1250560, 1281824, 1602280, 2501120, 2563648, 3204560, 5127296, 6409120, 10254592, 12818240, 20509184, 25636480, 51272960, 102545920]

約数ペア:

[(1, 102545920), (2, 51272960), (4, 25636480), (5, 20509184), (8, 12818240), (10, 10254592), (16, 6409120), (20, 5127296), (32, 3204560), (40, 2563648), (41, 2501120), (64, 1602280), (80, 1281824), (82, 1250560), (128, 801140), (160, 640912), (164, 625280), (205, 500224), (256, 400570), (320, 320456), (328, 312640), (410, 250112), (512, 200285), (640, 160228), (656, 156320), (820, 125056), (977, 104960), (1280, 80114), (1312, 78160), (1640, 62528), (1954, 52480), (2560, 40057), (2624, 39080), (3280, 31264), (3908, 26240), (4885, 20992), (5248, 19540), (6560, 15632), (7816, 13120), (9770, 10496)]