8023700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 18957120

約数和(自身を除く): 10933420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 103, 164, 190, 205, 206, 380, 410, 412, 475, 515, 779, 820, 950, 1025, 1030, 1558, 1900, 1957, 2050, 2060, 2575, 3116, 3895, 3914, 4100, 4223, 5150, 7790, 7828, 8446, 9785, 10300, 15580, 16892, 19475, 19570, 21115, 38950, 39140, 42230, 48925, 77900, 80237, 84460, 97850, 105575, 160474, 195700, 211150, 320948, 401185, 422300, 802370, 1604740, 2005925, 4011850, 8023700]

約数ペア:

[(1, 8023700), (2, 4011850), (4, 2005925), (5, 1604740), (10, 802370), (19, 422300), (20, 401185), (25, 320948), (38, 211150), (41, 195700), (50, 160474), (76, 105575), (82, 97850), (95, 84460), (100, 80237), (103, 77900), (164, 48925), (190, 42230), (205, 39140), (206, 38950), (380, 21115), (410, 19570), (412, 19475), (475, 16892), (515, 15580), (779, 10300), (820, 9785), (950, 8446), (1025, 7828), (1030, 7790), (1558, 5150), (1900, 4223), (1957, 4100), (2050, 3914), (2060, 3895), (2575, 3116)]