51667840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 148838400

約数和(自身を除く): 97170560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 607, 608, 640, 665, 760, 896, 1064, 1120, 1214, 1216, 1330, 1520, 2128, 2240, 2428, 2432, 2660, 3035, 3040, 4249, 4256, 4480, 4856, 5320, 6070, 6080, 8498, 8512, 9712, 10640, 11533, 12140, 12160, 16996, 17024, 19424, 21245, 21280, 23066, 24280, 33992, 38848, 42490, 42560, 46132, 48560, 57665, 67984, 77696, 80731, 84980, 85120, 92264, 97120, 115330, 135968, 161462, 169960, 184528, 194240, 230660, 271936, 322924, 339920, 369056, 388480, 403655, 461320, 543872, 645848, 679840, 738112, 807310, 922640, 1291696, 1359680, 1476224, 1614620, 1845280, 2583392, 2719360, 3229240, 3690560, 5166784, 6458480, 7381120, 10333568, 12916960, 25833920, 51667840]

約数ペア:

[(1, 51667840), (2, 25833920), (4, 12916960), (5, 10333568), (7, 7381120), (8, 6458480), (10, 5166784), (14, 3690560), (16, 3229240), (19, 2719360), (20, 2583392), (28, 1845280), (32, 1614620), (35, 1476224), (38, 1359680), (40, 1291696), (56, 922640), (64, 807310), (70, 738112), (76, 679840), (80, 645848), (95, 543872), (112, 461320), (128, 403655), (133, 388480), (140, 369056), (152, 339920), (160, 322924), (190, 271936), (224, 230660), (266, 194240), (280, 184528), (304, 169960), (320, 161462), (380, 135968), (448, 115330), (532, 97120), (560, 92264), (607, 85120), (608, 84980), (640, 80731), (665, 77696), (760, 67984), (896, 57665), (1064, 48560), (1120, 46132), (1214, 42560), (1216, 42490), (1330, 38848), (1520, 33992), (2128, 24280), (2240, 23066), (2428, 21280), (2432, 21245), (2660, 19424), (3035, 17024), (3040, 16996), (4249, 12160), (4256, 12140), (4480, 11533), (4856, 10640), (5320, 9712), (6070, 8512), (6080, 8498)]