39271960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10789}}^1$

素因数の和:10820

約数の個数: 64

約数和(自身を含む): 108763200

約数和(自身を除く): 69491240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 10789, 21578, 43156, 53945, 75523, 86312, 107890, 140257, 151046, 215780, 280514, 302092, 377615, 431560, 561028, 604184, 701285, 755230, 981799, 1122056, 1402570, 1510460, 1963598, 2805140, 3020920, 3927196, 4908995, 5610280, 7854392, 9817990, 19635980, 39271960]

約数ペア:

[(1, 39271960), (2, 19635980), (4, 9817990), (5, 7854392), (7, 5610280), (8, 4908995), (10, 3927196), (13, 3020920), (14, 2805140), (20, 1963598), (26, 1510460), (28, 1402570), (35, 1122056), (40, 981799), (52, 755230), (56, 701285), (65, 604184), (70, 561028), (91, 431560), (104, 377615), (130, 302092), (140, 280514), (182, 215780), (260, 151046), (280, 140257), (364, 107890), (455, 86312), (520, 75523), (728, 53945), (910, 43156), (1820, 21578), (3640, 10789)]