52805045680

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{35149}}^1$

素因数の和:35462

約数の個数: 80

約数和(自身を含む): 124743132000

約数和(自身を除く): 71938086320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 211, 356, 422, 445, 712, 844, 890, 1055, 1424, 1688, 1780, 2110, 3376, 3560, 4220, 7120, 8440, 16880, 18779, 35149, 37558, 70298, 75116, 93895, 140596, 150232, 175745, 187790, 281192, 300464, 351490, 375580, 562384, 702980, 751160, 1405960, 1502320, 2811920, 3128261, 6256522, 7416439, 12513044, 14832878, 15641305, 25026088, 29665756, 31282610, 37082195, 50052176, 59331512, 62565220, 74164390, 118663024, 125130440, 148328780, 250260880, 296657560, 593315120, 660063071, 1320126142, 2640252284, 3300315355, 5280504568, 6600630710, 10561009136, 13201261420, 26402522840, 52805045680]

約数ペア:

[(1, 52805045680), (2, 26402522840), (4, 13201261420), (5, 10561009136), (8, 6600630710), (10, 5280504568), (16, 3300315355), (20, 2640252284), (40, 1320126142), (80, 660063071), (89, 593315120), (178, 296657560), (211, 250260880), (356, 148328780), (422, 125130440), (445, 118663024), (712, 74164390), (844, 62565220), (890, 59331512), (1055, 50052176), (1424, 37082195), (1688, 31282610), (1780, 29665756), (2110, 25026088), (3376, 15641305), (3560, 14832878), (4220, 12513044), (7120, 7416439), (8440, 6256522), (16880, 3128261), (18779, 2811920), (35149, 1502320), (37558, 1405960), (70298, 751160), (75116, 702980), (93895, 562384), (140596, 375580), (150232, 351490), (175745, 300464), (187790, 281192)]