11663440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4703}}^1$

素因数の和:4747

約数の個数: 40

約数和(自身を含む): 27998208

約数和(自身を除く): 16334768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4703, 9406, 18812, 23515, 37624, 47030, 75248, 94060, 145793, 188120, 291586, 376240, 583172, 728965, 1166344, 1457930, 2332688, 2915860, 5831720, 11663440]

約数ペア:

[(1, 11663440), (2, 5831720), (4, 2915860), (5, 2332688), (8, 1457930), (10, 1166344), (16, 728965), (20, 583172), (31, 376240), (40, 291586), (62, 188120), (80, 145793), (124, 94060), (155, 75248), (248, 47030), (310, 37624), (496, 23515), (620, 18812), (1240, 9406), (2480, 4703)]