51558400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 137100600

約数和(自身を除く): 85542200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 53, 64, 76, 80, 95, 100, 106, 128, 152, 160, 190, 200, 212, 256, 265, 304, 320, 380, 400, 424, 475, 512, 530, 608, 640, 760, 800, 848, 950, 1007, 1024, 1060, 1216, 1280, 1325, 1520, 1600, 1696, 1900, 2014, 2048, 2120, 2432, 2560, 2650, 3040, 3200, 3392, 3800, 4028, 4240, 4864, 5035, 5120, 5300, 6080, 6400, 6784, 7600, 8056, 8480, 9728, 10070, 10240, 10600, 12160, 12800, 13568, 15200, 16112, 16960, 19456, 20140, 21200, 24320, 25175, 25600, 27136, 30400, 32224, 33920, 38912, 40280, 42400, 48640, 50350, 51200, 54272, 60800, 64448, 67840, 80560, 84800, 97280, 100700, 108544, 121600, 128896, 135680, 161120, 169600, 194560, 201400, 243200, 257792, 271360, 322240, 339200, 402800, 486400, 515584, 542720, 644480, 678400, 805600, 972800, 1031168, 1288960, 1356800, 1611200, 2062336, 2577920, 2713600, 3222400, 5155840, 6444800, 10311680, 12889600, 25779200, 51558400]

約数ペア:

[(1, 51558400), (2, 25779200), (4, 12889600), (5, 10311680), (8, 6444800), (10, 5155840), (16, 3222400), (19, 2713600), (20, 2577920), (25, 2062336), (32, 1611200), (38, 1356800), (40, 1288960), (50, 1031168), (53, 972800), (64, 805600), (76, 678400), (80, 644480), (95, 542720), (100, 515584), (106, 486400), (128, 402800), (152, 339200), (160, 322240), (190, 271360), (200, 257792), (212, 243200), (256, 201400), (265, 194560), (304, 169600), (320, 161120), (380, 135680), (400, 128896), (424, 121600), (475, 108544), (512, 100700), (530, 97280), (608, 84800), (640, 80560), (760, 67840), (800, 64448), (848, 60800), (950, 54272), (1007, 51200), (1024, 50350), (1060, 48640), (1216, 42400), (1280, 40280), (1325, 38912), (1520, 33920), (1600, 32224), (1696, 30400), (1900, 27136), (2014, 25600), (2048, 25175), (2120, 24320), (2432, 21200), (2560, 20140), (2650, 19456), (3040, 16960), (3200, 16112), (3392, 15200), (3800, 13568), (4028, 12800), (4240, 12160), (4864, 10600), (5035, 10240), (5120, 10070), (5300, 9728), (6080, 8480), (6400, 8056), (6784, 7600)]