2580137920

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:1038

約数の個数: 112

約数和(自身を含む): 6276368448

約数和(自身を除く): 3696230528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 101, 160, 194, 202, 320, 388, 404, 485, 505, 776, 808, 823, 970, 1010, 1552, 1616, 1646, 1940, 2020, 3104, 3232, 3292, 3880, 4040, 4115, 6208, 6464, 6584, 7760, 8080, 8230, 9797, 13168, 15520, 16160, 16460, 19594, 26336, 31040, 32320, 32920, 39188, 48985, 52672, 65840, 78376, 79831, 83123, 97970, 131680, 156752, 159662, 166246, 195940, 263360, 313504, 319324, 332492, 391880, 399155, 415615, 627008, 638648, 664984, 783760, 798310, 831230, 1277296, 1329968, 1567520, 1596620, 1662460, 2554592, 2659936, 3135040, 3193240, 3324920, 5109184, 5319872, 6386480, 6649840, 8062931, 12772960, 13299680, 16125862, 25545920, 26599360, 32251724, 40314655, 64503448, 80629310, 129006896, 161258620, 258013792, 322517240, 516027584, 645034480, 1290068960, 2580137920]

約数ペア:

[(1, 2580137920), (2, 1290068960), (4, 645034480), (5, 516027584), (8, 322517240), (10, 258013792), (16, 161258620), (20, 129006896), (32, 80629310), (40, 64503448), (64, 40314655), (80, 32251724), (97, 26599360), (101, 25545920), (160, 16125862), (194, 13299680), (202, 12772960), (320, 8062931), (388, 6649840), (404, 6386480), (485, 5319872), (505, 5109184), (776, 3324920), (808, 3193240), (823, 3135040), (970, 2659936), (1010, 2554592), (1552, 1662460), (1616, 1596620), (1646, 1567520), (1940, 1329968), (2020, 1277296), (3104, 831230), (3232, 798310), (3292, 783760), (3880, 664984), (4040, 638648), (4115, 627008), (6208, 415615), (6464, 399155), (6584, 391880), (7760, 332492), (8080, 319324), (8230, 313504), (9797, 263360), (13168, 195940), (15520, 166246), (16160, 159662), (16460, 156752), (19594, 131680), (26336, 97970), (31040, 83123), (32320, 79831), (32920, 78376), (39188, 65840), (48985, 52672)]