16844804920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{42379}}^1$

素因数の和:42932

約数の個数: 64

約数和(自身を含む): 39972816000

約数和(自身を除く): 23128011080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 523, 760, 1046, 2092, 2615, 4184, 5230, 9937, 10460, 19874, 20920, 39748, 42379, 49685, 79496, 84758, 99370, 169516, 198740, 211895, 339032, 397480, 423790, 805201, 847580, 1610402, 1695160, 3220804, 4026005, 6441608, 8052010, 16104020, 22164217, 32208040, 44328434, 88656868, 110821085, 177313736, 221642170, 421120123, 443284340, 842240246, 886568680, 1684480492, 2105600615, 3368960984, 4211201230, 8422402460, 16844804920]

約数ペア:

[(1, 16844804920), (2, 8422402460), (4, 4211201230), (5, 3368960984), (8, 2105600615), (10, 1684480492), (19, 886568680), (20, 842240246), (38, 443284340), (40, 421120123), (76, 221642170), (95, 177313736), (152, 110821085), (190, 88656868), (380, 44328434), (523, 32208040), (760, 22164217), (1046, 16104020), (2092, 8052010), (2615, 6441608), (4184, 4026005), (5230, 3220804), (9937, 1695160), (10460, 1610402), (19874, 847580), (20920, 805201), (39748, 423790), (42379, 397480), (49685, 339032), (79496, 211895), (84758, 198740), (99370, 169516)]