79574840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 186732000

約数和(自身を除く): 107157160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 181, 232, 290, 362, 379, 580, 724, 758, 905, 1160, 1448, 1516, 1810, 1895, 3032, 3620, 3790, 5249, 7240, 7580, 10498, 10991, 15160, 20996, 21982, 26245, 41992, 43964, 52490, 54955, 68599, 87928, 104980, 109910, 137198, 209960, 219820, 274396, 342995, 439640, 548792, 685990, 1371980, 1989371, 2743960, 3978742, 7957484, 9946855, 15914968, 19893710, 39787420, 79574840]

約数ペア:

[(1, 79574840), (2, 39787420), (4, 19893710), (5, 15914968), (8, 9946855), (10, 7957484), (20, 3978742), (29, 2743960), (40, 1989371), (58, 1371980), (116, 685990), (145, 548792), (181, 439640), (232, 342995), (290, 274396), (362, 219820), (379, 209960), (580, 137198), (724, 109910), (758, 104980), (905, 87928), (1160, 68599), (1448, 54955), (1516, 52490), (1810, 43964), (1895, 41992), (3032, 26245), (3620, 21982), (3790, 20996), (5249, 15160), (7240, 10991), (7580, 10498)]