893378320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{7019}}^1$

素因数の和:7112

約数の個数: 80

約数和(自身を含む): 2183163840

約数和(自身を除く): 1289785520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 688, 740, 860, 1480, 1591, 1720, 2960, 3182, 3440, 6364, 7019, 7955, 12728, 14038, 15910, 25456, 28076, 31820, 35095, 56152, 63640, 70190, 112304, 127280, 140380, 259703, 280760, 301817, 519406, 561520, 603634, 1038812, 1207268, 1298515, 1509085, 2077624, 2414536, 2597030, 3018170, 4155248, 4829072, 5194060, 6036340, 10388120, 11167229, 12072680, 20776240, 22334458, 24145360, 44668916, 55836145, 89337832, 111672290, 178675664, 223344580, 446689160, 893378320]

約数ペア:

[(1, 893378320), (2, 446689160), (4, 223344580), (5, 178675664), (8, 111672290), (10, 89337832), (16, 55836145), (20, 44668916), (37, 24145360), (40, 22334458), (43, 20776240), (74, 12072680), (80, 11167229), (86, 10388120), (148, 6036340), (172, 5194060), (185, 4829072), (215, 4155248), (296, 3018170), (344, 2597030), (370, 2414536), (430, 2077624), (592, 1509085), (688, 1298515), (740, 1207268), (860, 1038812), (1480, 603634), (1591, 561520), (1720, 519406), (2960, 301817), (3182, 280760), (3440, 259703), (6364, 140380), (7019, 127280), (7955, 112304), (12728, 70190), (14038, 63640), (15910, 56152), (25456, 35095), (28076, 31820)]