267805280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53993}}^1$

素因数の和:54039

約数の個数: 48

約数和(自身を含む): 653111424

約数和(自身を除く): 385306144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 53993, 107986, 215972, 269965, 431944, 539930, 863888, 1079860, 1673783, 1727776, 2159720, 3347566, 4319440, 6695132, 8368915, 8638880, 13390264, 16737830, 26780528, 33475660, 53561056, 66951320, 133902640, 267805280]

約数ペア:

[(1, 267805280), (2, 133902640), (4, 66951320), (5, 53561056), (8, 33475660), (10, 26780528), (16, 16737830), (20, 13390264), (31, 8638880), (32, 8368915), (40, 6695132), (62, 4319440), (80, 3347566), (124, 2159720), (155, 1727776), (160, 1673783), (248, 1079860), (310, 863888), (496, 539930), (620, 431944), (992, 269965), (1240, 215972), (2480, 107986), (4960, 53993)]