8362421120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421493}}^1$

素因数の和:421543

約数の個数: 64

約数和(自身を含む): 20636346240

約数和(自身を除く): 12273925120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 421493, 842986, 1685972, 2107465, 3371944, 4214930, 6743888, 8429860, 13066283, 13487776, 16859720, 26132566, 26975552, 33719440, 52265132, 53951104, 65331415, 67438880, 104530264, 130662830, 134877760, 209060528, 261325660, 269755520, 418121056, 522651320, 836242112, 1045302640, 1672484224, 2090605280, 4181210560, 8362421120]

約数ペア:

[(1, 8362421120), (2, 4181210560), (4, 2090605280), (5, 1672484224), (8, 1045302640), (10, 836242112), (16, 522651320), (20, 418121056), (31, 269755520), (32, 261325660), (40, 209060528), (62, 134877760), (64, 130662830), (80, 104530264), (124, 67438880), (128, 65331415), (155, 53951104), (160, 52265132), (248, 33719440), (310, 26975552), (320, 26132566), (496, 16859720), (620, 13487776), (640, 13066283), (992, 8429860), (1240, 6743888), (1984, 4214930), (2480, 3371944), (3968, 2107465), (4960, 1685972), (9920, 842986), (19840, 421493)]