56347240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 134265600

約数和(自身を除く): 77918360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 730, 839, 920, 1460, 1678, 1679, 2920, 3356, 3358, 4195, 6712, 6716, 8390, 8395, 13432, 16780, 16790, 19297, 33560, 33580, 38594, 61247, 67160, 77188, 96485, 122494, 154376, 192970, 244988, 306235, 385940, 489976, 612470, 771880, 1224940, 1408681, 2449880, 2817362, 5634724, 7043405, 11269448, 14086810, 28173620, 56347240]

約数ペア:

[(1, 56347240), (2, 28173620), (4, 14086810), (5, 11269448), (8, 7043405), (10, 5634724), (20, 2817362), (23, 2449880), (40, 1408681), (46, 1224940), (73, 771880), (92, 612470), (115, 489976), (146, 385940), (184, 306235), (230, 244988), (292, 192970), (365, 154376), (460, 122494), (584, 96485), (730, 77188), (839, 67160), (920, 61247), (1460, 38594), (1678, 33580), (1679, 33560), (2920, 19297), (3356, 16790), (3358, 16780), (4195, 13432), (6712, 8395), (6716, 8390)]