8081129210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{941}}^1$

素因数の和:1572

約数の個数: 128

約数和(自身を含む): 19142645760

約数和(自身を除く): 11061516550

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 587, 665, 770, 941, 1045, 1174, 1330, 1463, 1882, 2090, 2926, 2935, 4109, 4705, 5870, 6457, 6587, 7315, 8218, 9410, 10351, 11153, 12914, 13174, 14630, 17879, 20545, 20702, 22306, 32285, 32935, 35758, 41090, 45199, 51755, 55765, 64570, 65870, 72457, 78071, 89395, 90398, 103510, 111530, 122683, 125153, 144914, 156142, 178790, 196669, 225995, 245366, 250306, 362285, 390355, 393338, 451990, 552367, 613415, 625765, 724570, 780710, 858781, 983345, 1104734, 1226830, 1251530, 1376683, 1717562, 1966690, 2753366, 2761835, 3866569, 4293905, 5523670, 6076037, 6883415, 7733138, 8587810, 10494973, 12152074, 13766830, 19332845, 20989946, 30380185, 38665690, 42532259, 52474865, 60760370, 73464811, 85064518, 104949730, 115444703, 146929622, 212661295, 230889406, 367324055, 425322590, 577223515, 734648110, 808112921, 1154447030, 1616225842, 4040564605, 8081129210]

約数ペア:

[(1, 8081129210), (2, 4040564605), (5, 1616225842), (7, 1154447030), (10, 808112921), (11, 734648110), (14, 577223515), (19, 425322590), (22, 367324055), (35, 230889406), (38, 212661295), (55, 146929622), (70, 115444703), (77, 104949730), (95, 85064518), (110, 73464811), (133, 60760370), (154, 52474865), (190, 42532259), (209, 38665690), (266, 30380185), (385, 20989946), (418, 19332845), (587, 13766830), (665, 12152074), (770, 10494973), (941, 8587810), (1045, 7733138), (1174, 6883415), (1330, 6076037), (1463, 5523670), (1882, 4293905), (2090, 3866569), (2926, 2761835), (2935, 2753366), (4109, 1966690), (4705, 1717562), (5870, 1376683), (6457, 1251530), (6587, 1226830), (7315, 1104734), (8218, 983345), (9410, 858781), (10351, 780710), (11153, 724570), (12914, 625765), (13174, 613415), (14630, 552367), (17879, 451990), (20545, 393338), (20702, 390355), (22306, 362285), (32285, 250306), (32935, 245366), (35758, 225995), (41090, 196669), (45199, 178790), (51755, 156142), (55765, 144914), (64570, 125153), (65870, 122683), (72457, 111530), (78071, 103510), (89395, 90398)]