40793880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19997}}^1$

素因数の和:20028

約数の個数: 64

約数和(自身を含む): 129587040

約数和(自身を除く): 88793160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 19997, 39994, 59991, 79988, 99985, 119982, 159976, 199970, 239964, 299955, 339949, 399940, 479928, 599910, 679898, 799880, 1019847, 1199820, 1359796, 1699745, 2039694, 2399640, 2719592, 3399490, 4079388, 5099235, 6798980, 8158776, 10198470, 13597960, 20396940, 40793880]

約数ペア:

[(1, 40793880), (2, 20396940), (3, 13597960), (4, 10198470), (5, 8158776), (6, 6798980), (8, 5099235), (10, 4079388), (12, 3399490), (15, 2719592), (17, 2399640), (20, 2039694), (24, 1699745), (30, 1359796), (34, 1199820), (40, 1019847), (51, 799880), (60, 679898), (68, 599910), (85, 479928), (102, 399940), (120, 339949), (136, 299955), (170, 239964), (204, 199970), (255, 159976), (340, 119982), (408, 99985), (510, 79988), (680, 59991), (1020, 39994), (2040, 19997)]