88845140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 206841600

約数和(自身を除く): 117996460

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 71, 74, 76, 89, 95, 142, 148, 178, 185, 190, 284, 355, 356, 370, 380, 445, 703, 710, 740, 890, 1349, 1406, 1420, 1691, 1780, 2627, 2698, 2812, 3293, 3382, 3515, 5254, 5396, 6319, 6586, 6745, 6764, 7030, 8455, 10508, 12638, 13135, 13172, 13490, 14060, 16465, 16910, 25276, 26270, 26980, 31595, 32930, 33820, 49913, 52540, 62567, 63190, 65860, 99826, 120061, 125134, 126380, 199652, 233803, 240122, 249565, 250268, 312835, 467606, 480244, 499130, 600305, 625670, 935212, 998260, 1169015, 1200610, 1251340, 2338030, 2401220, 4442257, 4676060, 8884514, 17769028, 22211285, 44422570, 88845140]

約数ペア:

[(1, 88845140), (2, 44422570), (4, 22211285), (5, 17769028), (10, 8884514), (19, 4676060), (20, 4442257), (37, 2401220), (38, 2338030), (71, 1251340), (74, 1200610), (76, 1169015), (89, 998260), (95, 935212), (142, 625670), (148, 600305), (178, 499130), (185, 480244), (190, 467606), (284, 312835), (355, 250268), (356, 249565), (370, 240122), (380, 233803), (445, 199652), (703, 126380), (710, 125134), (740, 120061), (890, 99826), (1349, 65860), (1406, 63190), (1420, 62567), (1691, 52540), (1780, 49913), (2627, 33820), (2698, 32930), (2812, 31595), (3293, 26980), (3382, 26270), (3515, 25276), (5254, 16910), (5396, 16465), (6319, 14060), (6586, 13490), (6745, 13172), (6764, 13135), (7030, 12638), (8455, 10508)]