51394240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 131673600

約数和(自身を除く): 80279360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 107, 152, 158, 160, 190, 214, 304, 316, 320, 380, 395, 428, 535, 608, 632, 760, 790, 856, 1070, 1216, 1264, 1501, 1520, 1580, 1712, 2033, 2140, 2528, 3002, 3040, 3160, 3424, 4066, 4280, 5056, 6004, 6080, 6320, 6848, 7505, 8132, 8453, 8560, 10165, 12008, 12640, 15010, 16264, 16906, 17120, 20330, 24016, 25280, 30020, 32528, 33812, 34240, 40660, 42265, 48032, 60040, 65056, 67624, 81320, 84530, 96064, 120080, 130112, 135248, 160607, 162640, 169060, 240160, 270496, 321214, 325280, 338120, 480320, 540992, 642428, 650560, 676240, 803035, 1284856, 1352480, 1606070, 2569712, 2704960, 3212140, 5139424, 6424280, 10278848, 12848560, 25697120, 51394240]

約数ペア:

[(1, 51394240), (2, 25697120), (4, 12848560), (5, 10278848), (8, 6424280), (10, 5139424), (16, 3212140), (19, 2704960), (20, 2569712), (32, 1606070), (38, 1352480), (40, 1284856), (64, 803035), (76, 676240), (79, 650560), (80, 642428), (95, 540992), (107, 480320), (152, 338120), (158, 325280), (160, 321214), (190, 270496), (214, 240160), (304, 169060), (316, 162640), (320, 160607), (380, 135248), (395, 130112), (428, 120080), (535, 96064), (608, 84530), (632, 81320), (760, 67624), (790, 65056), (856, 60040), (1070, 48032), (1216, 42265), (1264, 40660), (1501, 34240), (1520, 33812), (1580, 32528), (1712, 30020), (2033, 25280), (2140, 24016), (2528, 20330), (3002, 17120), (3040, 16906), (3160, 16264), (3424, 15010), (4066, 12640), (4280, 12008), (5056, 10165), (6004, 8560), (6080, 8453), (6320, 8132), (6848, 7505)]