5213000960

素因数分解:

$2^8\times 5^1\times {\mathrm{521}}^1\times {\mathrm{7817}}^1$

素因数の和:8359

約数の個数: 72

約数和(自身を含む): 12512333736

約数和(自身を除く): 7299332776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 521, 640, 1042, 1280, 2084, 2605, 4168, 5210, 7817, 8336, 10420, 15634, 16672, 20840, 31268, 33344, 39085, 41680, 62536, 66688, 78170, 83360, 125072, 133376, 156340, 166720, 250144, 312680, 333440, 500288, 625360, 666880, 1000576, 1250720, 2001152, 2501440, 4072657, 5002880, 8145314, 10005760, 16290628, 20363285, 32581256, 40726570, 65162512, 81453140, 130325024, 162906280, 260650048, 325812560, 521300096, 651625120, 1042600192, 1303250240, 2606500480, 5213000960]

約数ペア:

[(1, 5213000960), (2, 2606500480), (4, 1303250240), (5, 1042600192), (8, 651625120), (10, 521300096), (16, 325812560), (20, 260650048), (32, 162906280), (40, 130325024), (64, 81453140), (80, 65162512), (128, 40726570), (160, 32581256), (256, 20363285), (320, 16290628), (521, 10005760), (640, 8145314), (1042, 5002880), (1280, 4072657), (2084, 2501440), (2605, 2001152), (4168, 1250720), (5210, 1000576), (7817, 666880), (8336, 625360), (10420, 500288), (15634, 333440), (16672, 312680), (20840, 250144), (31268, 166720), (33344, 156340), (39085, 133376), (41680, 125072), (62536, 83360), (66688, 78170)]