3328480

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 8001504

約数和(自身を除く): 4673024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 293, 355, 568, 586, 710, 1136, 1172, 1420, 1465, 2272, 2344, 2840, 2930, 4688, 5680, 5860, 9376, 11360, 11720, 20803, 23440, 41606, 46880, 83212, 104015, 166424, 208030, 332848, 416060, 665696, 832120, 1664240, 3328480]

約数ペア:

[(1, 3328480), (2, 1664240), (4, 832120), (5, 665696), (8, 416060), (10, 332848), (16, 208030), (20, 166424), (32, 104015), (40, 83212), (71, 46880), (80, 41606), (142, 23440), (160, 20803), (284, 11720), (293, 11360), (355, 9376), (568, 5860), (586, 5680), (710, 4688), (1136, 2930), (1172, 2840), (1420, 2344), (1465, 2272)]