87564680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13597}}^1$

素因数の和:13638

約数の個数: 64

約数和(自身を含む): 234973440

約数和(自身を除く): 147408760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 13597, 27194, 54388, 67985, 95179, 108776, 135970, 190358, 271940, 312731, 380716, 475895, 543880, 625462, 761432, 951790, 1250924, 1563655, 1903580, 2189117, 2501848, 3127310, 3807160, 4378234, 6254620, 8756468, 10945585, 12509240, 17512936, 21891170, 43782340, 87564680]

約数ペア:

[(1, 87564680), (2, 43782340), (4, 21891170), (5, 17512936), (7, 12509240), (8, 10945585), (10, 8756468), (14, 6254620), (20, 4378234), (23, 3807160), (28, 3127310), (35, 2501848), (40, 2189117), (46, 1903580), (56, 1563655), (70, 1250924), (92, 951790), (115, 761432), (140, 625462), (161, 543880), (184, 475895), (230, 380716), (280, 312731), (322, 271940), (460, 190358), (644, 135970), (805, 108776), (920, 95179), (1288, 67985), (1610, 54388), (3220, 27194), (6440, 13597)]