40928660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 96526080

約数和(自身を除く): 55597420

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 41, 71, 74, 76, 82, 95, 142, 148, 164, 185, 190, 205, 284, 355, 370, 380, 410, 703, 710, 740, 779, 820, 1349, 1406, 1420, 1517, 1558, 2627, 2698, 2812, 2911, 3034, 3116, 3515, 3895, 5254, 5396, 5822, 6068, 6745, 7030, 7585, 7790, 10508, 11644, 13135, 13490, 14060, 14555, 15170, 15580, 26270, 26980, 28823, 29110, 30340, 49913, 52540, 55309, 57646, 58220, 99826, 107707, 110618, 115292, 144115, 199652, 215414, 221236, 249565, 276545, 288230, 430828, 499130, 538535, 553090, 576460, 998260, 1077070, 1106180, 2046433, 2154140, 4092866, 8185732, 10232165, 20464330, 40928660]

約数ペア:

[(1, 40928660), (2, 20464330), (4, 10232165), (5, 8185732), (10, 4092866), (19, 2154140), (20, 2046433), (37, 1106180), (38, 1077070), (41, 998260), (71, 576460), (74, 553090), (76, 538535), (82, 499130), (95, 430828), (142, 288230), (148, 276545), (164, 249565), (185, 221236), (190, 215414), (205, 199652), (284, 144115), (355, 115292), (370, 110618), (380, 107707), (410, 99826), (703, 58220), (710, 57646), (740, 55309), (779, 52540), (820, 49913), (1349, 30340), (1406, 29110), (1420, 28823), (1517, 26980), (1558, 26270), (2627, 15580), (2698, 15170), (2812, 14555), (2911, 14060), (3034, 13490), (3116, 13135), (3515, 11644), (3895, 10508), (5254, 7790), (5396, 7585), (5822, 7030), (6068, 6745)]