79290560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7993}}^1$

素因数の和:8041

約数の個数: 56

約数和(自身を含む): 194925696

約数和(自身を除く): 115635136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 7993, 9920, 15986, 31972, 39965, 63944, 79930, 127888, 159860, 247783, 255776, 319720, 495566, 511552, 639440, 991132, 1238915, 1278880, 1982264, 2477830, 2557760, 3964528, 4955660, 7929056, 9911320, 15858112, 19822640, 39645280, 79290560]

約数ペア:

[(1, 79290560), (2, 39645280), (4, 19822640), (5, 15858112), (8, 9911320), (10, 7929056), (16, 4955660), (20, 3964528), (31, 2557760), (32, 2477830), (40, 1982264), (62, 1278880), (64, 1238915), (80, 991132), (124, 639440), (155, 511552), (160, 495566), (248, 319720), (310, 255776), (320, 247783), (496, 159860), (620, 127888), (992, 79930), (1240, 63944), (1984, 39965), (2480, 31972), (4960, 15986), (7993, 9920)]