42871960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 103770720

約数和(自身を除く): 60898760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 941, 1139, 1340, 1882, 2278, 2680, 3764, 4556, 4705, 5695, 7528, 9112, 9410, 11390, 15997, 18820, 22780, 31994, 37640, 45560, 63047, 63988, 79985, 126094, 127976, 159970, 252188, 315235, 319940, 504376, 630470, 639880, 1071799, 1260940, 2143598, 2521880, 4287196, 5358995, 8574392, 10717990, 21435980, 42871960]

約数ペア:

[(1, 42871960), (2, 21435980), (4, 10717990), (5, 8574392), (8, 5358995), (10, 4287196), (17, 2521880), (20, 2143598), (34, 1260940), (40, 1071799), (67, 639880), (68, 630470), (85, 504376), (134, 319940), (136, 315235), (170, 252188), (268, 159970), (335, 127976), (340, 126094), (536, 79985), (670, 63988), (680, 63047), (941, 45560), (1139, 37640), (1340, 31994), (1882, 22780), (2278, 18820), (2680, 15997), (3764, 11390), (4556, 9410), (4705, 9112), (5695, 7528)]