172326520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4483}}^1$

素因数の和:4556

約数の個数: 48

約数和(自身を含む): 400735080

約数和(自身を除く): 228408560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4483, 4805, 7688, 8966, 9610, 17932, 19220, 22415, 35864, 38440, 44830, 89660, 138973, 179320, 277946, 555892, 694865, 1111784, 1389730, 2779460, 4308163, 5558920, 8616326, 17232652, 21540815, 34465304, 43081630, 86163260, 172326520]

約数ペア:

[(1, 172326520), (2, 86163260), (4, 43081630), (5, 34465304), (8, 21540815), (10, 17232652), (20, 8616326), (31, 5558920), (40, 4308163), (62, 2779460), (124, 1389730), (155, 1111784), (248, 694865), (310, 555892), (620, 277946), (961, 179320), (1240, 138973), (1922, 89660), (3844, 44830), (4483, 38440), (4805, 35864), (7688, 22415), (8966, 19220), (9610, 17932)]