40954160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 104618304

約数和(自身を除く): 63664144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 743, 848, 1040, 1060, 1378, 1486, 2120, 2756, 2972, 3445, 3715, 4240, 5512, 5944, 6890, 7430, 9659, 11024, 11888, 13780, 14860, 19318, 27560, 29720, 38636, 39379, 48295, 55120, 59440, 77272, 78758, 96590, 154544, 157516, 193180, 196895, 315032, 386360, 393790, 511927, 630064, 772720, 787580, 1023854, 1575160, 2047708, 2559635, 3150320, 4095416, 5119270, 8190832, 10238540, 20477080, 40954160]

約数ペア:

[(1, 40954160), (2, 20477080), (4, 10238540), (5, 8190832), (8, 5119270), (10, 4095416), (13, 3150320), (16, 2559635), (20, 2047708), (26, 1575160), (40, 1023854), (52, 787580), (53, 772720), (65, 630064), (80, 511927), (104, 393790), (106, 386360), (130, 315032), (208, 196895), (212, 193180), (260, 157516), (265, 154544), (424, 96590), (520, 78758), (530, 77272), (689, 59440), (743, 55120), (848, 48295), (1040, 39379), (1060, 38636), (1378, 29720), (1486, 27560), (2120, 19318), (2756, 14860), (2972, 13780), (3445, 11888), (3715, 11024), (4240, 9659), (5512, 7430), (5944, 6890)]