42875560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11779}}^1$

素因数の和:11810

約数の個数: 64

約数和(自身を含む): 118742400

約数和(自身を除く): 75866840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 11779, 23558, 47116, 58895, 82453, 94232, 117790, 153127, 164906, 235580, 306254, 329812, 412265, 471160, 612508, 659624, 765635, 824530, 1071889, 1225016, 1531270, 1649060, 2143778, 3062540, 3298120, 4287556, 5359445, 6125080, 8575112, 10718890, 21437780, 42875560]

約数ペア:

[(1, 42875560), (2, 21437780), (4, 10718890), (5, 8575112), (7, 6125080), (8, 5359445), (10, 4287556), (13, 3298120), (14, 3062540), (20, 2143778), (26, 1649060), (28, 1531270), (35, 1225016), (40, 1071889), (52, 824530), (56, 765635), (65, 659624), (70, 612508), (91, 471160), (104, 412265), (130, 329812), (140, 306254), (182, 235580), (260, 164906), (280, 153127), (364, 117790), (455, 94232), (520, 82453), (728, 58895), (910, 47116), (1820, 23558), (3640, 11779)]