27904240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3833}}^1$

素因数の和:3866

約数の個数: 80

約数和(自身を含む): 79869888

約数和(自身を除く): 51965648

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, 3833, 7280, 7666, 15332, 19165, 26831, 30664, 38330, 49829, 53662, 61328, 76660, 99658, 107324, 134155, 153320, 199316, 214648, 249145, 268310, 306640, 348803, 398632, 429296, 498290, 536620, 697606, 797264, 996580, 1073240, 1395212, 1744015, 1993160, 2146480, 2790424, 3488030, 3986320, 5580848, 6976060, 13952120, 27904240]

約数ペア:

[(1, 27904240), (2, 13952120), (4, 6976060), (5, 5580848), (7, 3986320), (8, 3488030), (10, 2790424), (13, 2146480), (14, 1993160), (16, 1744015), (20, 1395212), (26, 1073240), (28, 996580), (35, 797264), (40, 697606), (52, 536620), (56, 498290), (65, 429296), (70, 398632), (80, 348803), (91, 306640), (104, 268310), (112, 249145), (130, 214648), (140, 199316), (182, 153320), (208, 134155), (260, 107324), (280, 99658), (364, 76660), (455, 61328), (520, 53662), (560, 49829), (728, 38330), (910, 30664), (1040, 26831), (1456, 19165), (1820, 15332), (3640, 7666), (3833, 7280)]