138423440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{29327}}^1$

素因数の和:29399

約数の個数: 40

約数和(自身を含む): 327300480

約数和(自身を除く): 188877040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 29327, 58654, 117308, 146635, 234616, 293270, 469232, 586540, 1173080, 1730293, 2346160, 3460586, 6921172, 8651465, 13842344, 17302930, 27684688, 34605860, 69211720, 138423440]

約数ペア:

[(1, 138423440), (2, 69211720), (4, 34605860), (5, 27684688), (8, 17302930), (10, 13842344), (16, 8651465), (20, 6921172), (40, 3460586), (59, 2346160), (80, 1730293), (118, 1173080), (236, 586540), (295, 469232), (472, 293270), (590, 234616), (944, 146635), (1180, 117308), (2360, 58654), (4720, 29327)]