1996172912200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1451}}^1\times {\mathrm{167771}}^1$

素因数の和:169279

約数の個数: 96

約数和(自身を含む): 4757604556320

約数和(自身を除く): 2761431644120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1451, 1640, 2050, 2902, 4100, 5804, 7255, 8200, 11608, 14510, 29020, 36275, 58040, 59491, 72550, 118982, 145100, 167771, 237964, 290200, 297455, 335542, 475928, 594910, 671084, 838855, 1189820, 1342168, 1487275, 1677710, 2379640, 2974550, 3355420, 4194275, 5949100, 6710840, 6878611, 8388550, 11898200, 13757222, 16777100, 27514444, 33554200, 34393055, 55028888, 68786110, 137572220, 171965275, 243435721, 275144440, 343930550, 486871442, 687861100, 973742884, 1217178605, 1375722200, 1947485768, 2434357210, 4868714420, 6085893025, 9737428840, 9980864561, 12171786050, 19961729122, 24343572100, 39923458244, 48687144200, 49904322805, 79846916488, 99808645610, 199617291220, 249521614025, 399234582440, 499043228050, 998086456100, 1996172912200]

約数ペア:

[(1, 1996172912200), (2, 998086456100), (4, 499043228050), (5, 399234582440), (8, 249521614025), (10, 199617291220), (20, 99808645610), (25, 79846916488), (40, 49904322805), (41, 48687144200), (50, 39923458244), (82, 24343572100), (100, 19961729122), (164, 12171786050), (200, 9980864561), (205, 9737428840), (328, 6085893025), (410, 4868714420), (820, 2434357210), (1025, 1947485768), (1451, 1375722200), (1640, 1217178605), (2050, 973742884), (2902, 687861100), (4100, 486871442), (5804, 343930550), (7255, 275144440), (8200, 243435721), (11608, 171965275), (14510, 137572220), (29020, 68786110), (36275, 55028888), (58040, 34393055), (59491, 33554200), (72550, 27514444), (118982, 16777100), (145100, 13757222), (167771, 11898200), (237964, 8388550), (290200, 6878611), (297455, 6710840), (335542, 5949100), (475928, 4194275), (594910, 3355420), (671084, 2974550), (838855, 2379640), (1189820, 1677710), (1342168, 1487275)]