40118500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 95397120

約数和(自身を除く): 55278620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 103, 125, 164, 190, 205, 206, 250, 380, 410, 412, 475, 500, 515, 779, 820, 950, 1025, 1030, 1558, 1900, 1957, 2050, 2060, 2375, 2575, 3116, 3895, 3914, 4100, 4223, 4750, 5125, 5150, 7790, 7828, 8446, 9500, 9785, 10250, 10300, 12875, 15580, 16892, 19475, 19570, 20500, 21115, 25750, 38950, 39140, 42230, 48925, 51500, 77900, 80237, 84460, 97375, 97850, 105575, 160474, 194750, 195700, 211150, 244625, 320948, 389500, 401185, 422300, 489250, 527875, 802370, 978500, 1055750, 1604740, 2005925, 2111500, 4011850, 8023700, 10029625, 20059250, 40118500]

約数ペア:

[(1, 40118500), (2, 20059250), (4, 10029625), (5, 8023700), (10, 4011850), (19, 2111500), (20, 2005925), (25, 1604740), (38, 1055750), (41, 978500), (50, 802370), (76, 527875), (82, 489250), (95, 422300), (100, 401185), (103, 389500), (125, 320948), (164, 244625), (190, 211150), (205, 195700), (206, 194750), (250, 160474), (380, 105575), (410, 97850), (412, 97375), (475, 84460), (500, 80237), (515, 77900), (779, 51500), (820, 48925), (950, 42230), (1025, 39140), (1030, 38950), (1558, 25750), (1900, 21115), (1957, 20500), (2050, 19570), (2060, 19475), (2375, 16892), (2575, 15580), (3116, 12875), (3895, 10300), (3914, 10250), (4100, 9785), (4223, 9500), (4750, 8446), (5125, 7828), (5150, 7790)]