31314280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41203}}^1$

素因数の和:41233

約数の個数: 32

約数和(自身を含む): 74167200

約数和(自身を除く): 42852920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 41203, 82406, 164812, 206015, 329624, 412030, 782857, 824060, 1565714, 1648120, 3131428, 3914285, 6262856, 7828570, 15657140, 31314280]

約数ペア:

[(1, 31314280), (2, 15657140), (4, 7828570), (5, 6262856), (8, 3914285), (10, 3131428), (19, 1648120), (20, 1565714), (38, 824060), (40, 782857), (76, 412030), (95, 329624), (152, 206015), (190, 164812), (380, 82406), (760, 41203)]