2619715280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359851}}^1$

素因数の和:359884

約数の個数: 80

約数和(自身を含む): 7496436864

約数和(自身を除く): 4876721584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 359851, 719702, 1439404, 1799255, 2518957, 2878808, 3598510, 4678063, 5037914, 5757616, 7197020, 9356126, 10075828, 12594785, 14394040, 18712252, 20151656, 23390315, 25189570, 28788080, 32746441, 37424504, 40303312, 46780630, 50379140, 65492882, 74849008, 93561260, 100758280, 130985764, 163732205, 187122520, 201516560, 261971528, 327464410, 374245040, 523943056, 654928820, 1309857640, 2619715280]

約数ペア:

[(1, 2619715280), (2, 1309857640), (4, 654928820), (5, 523943056), (7, 374245040), (8, 327464410), (10, 261971528), (13, 201516560), (14, 187122520), (16, 163732205), (20, 130985764), (26, 100758280), (28, 93561260), (35, 74849008), (40, 65492882), (52, 50379140), (56, 46780630), (65, 40303312), (70, 37424504), (80, 32746441), (91, 28788080), (104, 25189570), (112, 23390315), (130, 20151656), (140, 18712252), (182, 14394040), (208, 12594785), (260, 10075828), (280, 9356126), (364, 7197020), (455, 5757616), (520, 5037914), (560, 4678063), (728, 3598510), (910, 2878808), (1040, 2518957), (1456, 1799255), (1820, 1439404), (3640, 719702), (7280, 359851)]