38944400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 104618304

約数和(自身を除く): 65673904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 53, 55, 80, 88, 100, 106, 110, 167, 176, 200, 212, 220, 265, 275, 334, 400, 424, 440, 530, 550, 583, 668, 835, 848, 880, 1060, 1100, 1166, 1325, 1336, 1670, 1837, 2120, 2200, 2332, 2650, 2672, 2915, 3340, 3674, 4175, 4240, 4400, 4664, 5300, 5830, 6680, 7348, 8350, 8851, 9185, 9328, 10600, 11660, 13360, 14575, 14696, 16700, 17702, 18370, 21200, 23320, 29150, 29392, 33400, 35404, 36740, 44255, 45925, 46640, 58300, 66800, 70808, 73480, 88510, 91850, 97361, 116600, 141616, 146960, 177020, 183700, 194722, 221275, 233200, 354040, 367400, 389444, 442550, 486805, 708080, 734800, 778888, 885100, 973610, 1557776, 1770200, 1947220, 2434025, 3540400, 3894440, 4868050, 7788880, 9736100, 19472200, 38944400]

約数ペア:

[(1, 38944400), (2, 19472200), (4, 9736100), (5, 7788880), (8, 4868050), (10, 3894440), (11, 3540400), (16, 2434025), (20, 1947220), (22, 1770200), (25, 1557776), (40, 973610), (44, 885100), (50, 778888), (53, 734800), (55, 708080), (80, 486805), (88, 442550), (100, 389444), (106, 367400), (110, 354040), (167, 233200), (176, 221275), (200, 194722), (212, 183700), (220, 177020), (265, 146960), (275, 141616), (334, 116600), (400, 97361), (424, 91850), (440, 88510), (530, 73480), (550, 70808), (583, 66800), (668, 58300), (835, 46640), (848, 45925), (880, 44255), (1060, 36740), (1100, 35404), (1166, 33400), (1325, 29392), (1336, 29150), (1670, 23320), (1837, 21200), (2120, 18370), (2200, 17702), (2332, 16700), (2650, 14696), (2672, 14575), (2915, 13360), (3340, 11660), (3674, 10600), (4175, 9328), (4240, 9185), (4400, 8851), (4664, 8350), (5300, 7348), (5830, 6680)]