10500880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 27498240

約数和(自身を除く): 16997360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 439, 460, 520, 598, 878, 920, 1040, 1196, 1495, 1756, 1840, 2195, 2392, 2990, 3512, 4390, 4784, 5707, 5980, 7024, 8780, 10097, 11414, 11960, 17560, 20194, 22828, 23920, 28535, 35120, 40388, 45656, 50485, 57070, 80776, 91312, 100970, 114140, 131261, 161552, 201940, 228280, 262522, 403880, 456560, 525044, 656305, 807760, 1050088, 1312610, 2100176, 2625220, 5250440, 10500880]

約数ペア:

[(1, 10500880), (2, 5250440), (4, 2625220), (5, 2100176), (8, 1312610), (10, 1050088), (13, 807760), (16, 656305), (20, 525044), (23, 456560), (26, 403880), (40, 262522), (46, 228280), (52, 201940), (65, 161552), (80, 131261), (92, 114140), (104, 100970), (115, 91312), (130, 80776), (184, 57070), (208, 50485), (230, 45656), (260, 40388), (299, 35120), (368, 28535), (439, 23920), (460, 22828), (520, 20194), (598, 17560), (878, 11960), (920, 11414), (1040, 10097), (1196, 8780), (1495, 7024), (1756, 5980), (1840, 5707), (2195, 4784), (2392, 4390), (2990, 3512)]