7432880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 21290304

約数和(自身を除く): 13857424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1021, 1040, 1456, 1820, 2042, 3640, 4084, 5105, 7147, 7280, 8168, 10210, 13273, 14294, 16336, 20420, 26546, 28588, 35735, 40840, 53092, 57176, 66365, 71470, 81680, 92911, 106184, 114352, 132730, 142940, 185822, 212368, 265460, 285880, 371644, 464555, 530920, 571760, 743288, 929110, 1061840, 1486576, 1858220, 3716440, 7432880]

約数ペア:

[(1, 7432880), (2, 3716440), (4, 1858220), (5, 1486576), (7, 1061840), (8, 929110), (10, 743288), (13, 571760), (14, 530920), (16, 464555), (20, 371644), (26, 285880), (28, 265460), (35, 212368), (40, 185822), (52, 142940), (56, 132730), (65, 114352), (70, 106184), (80, 92911), (91, 81680), (104, 71470), (112, 66365), (130, 57176), (140, 53092), (182, 40840), (208, 35735), (260, 28588), (280, 26546), (364, 20420), (455, 16336), (520, 14294), (560, 13273), (728, 10210), (910, 8168), (1021, 7280), (1040, 7147), (1456, 5105), (1820, 4084), (2042, 3640)]