1036741840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4517}}^1$

素因数の和:4700

約数の個数: 80

約数和(自身を含む): 2554657920

約数和(自身を除く): 1517916080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 151, 152, 190, 302, 304, 380, 604, 755, 760, 1208, 1510, 1520, 2416, 2869, 3020, 4517, 5738, 6040, 9034, 11476, 12080, 14345, 18068, 22585, 22952, 28690, 36136, 45170, 45904, 57380, 72272, 85823, 90340, 114760, 171646, 180680, 229520, 343292, 361360, 429115, 682067, 686584, 858230, 1364134, 1373168, 1716460, 2728268, 3410335, 3432920, 5456536, 6820670, 6865840, 10913072, 12959273, 13641340, 25918546, 27282680, 51837092, 54565360, 64796365, 103674184, 129592730, 207348368, 259185460, 518370920, 1036741840]

約数ペア:

[(1, 1036741840), (2, 518370920), (4, 259185460), (5, 207348368), (8, 129592730), (10, 103674184), (16, 64796365), (19, 54565360), (20, 51837092), (38, 27282680), (40, 25918546), (76, 13641340), (80, 12959273), (95, 10913072), (151, 6865840), (152, 6820670), (190, 5456536), (302, 3432920), (304, 3410335), (380, 2728268), (604, 1716460), (755, 1373168), (760, 1364134), (1208, 858230), (1510, 686584), (1520, 682067), (2416, 429115), (2869, 361360), (3020, 343292), (4517, 229520), (5738, 180680), (6040, 171646), (9034, 114760), (11476, 90340), (12080, 85823), (14345, 72272), (18068, 57380), (22585, 45904), (22952, 45170), (28690, 36136)]