112211320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7016

約数の個数: 64

約数和(自身を含む): 280707840

約数和(自身を除く): 168496520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 6961, 8060, 13922, 16120, 27844, 34805, 55688, 69610, 90493, 139220, 180986, 215791, 278440, 361972, 431582, 452465, 723944, 863164, 904930, 1078955, 1726328, 1809860, 2157910, 2805283, 3619720, 4315820, 5610566, 8631640, 11221132, 14026415, 22442264, 28052830, 56105660, 112211320]

約数ペア:

[(1, 112211320), (2, 56105660), (4, 28052830), (5, 22442264), (8, 14026415), (10, 11221132), (13, 8631640), (20, 5610566), (26, 4315820), (31, 3619720), (40, 2805283), (52, 2157910), (62, 1809860), (65, 1726328), (104, 1078955), (124, 904930), (130, 863164), (155, 723944), (248, 452465), (260, 431582), (310, 361972), (403, 278440), (520, 215791), (620, 180986), (806, 139220), (1240, 90493), (1612, 69610), (2015, 55688), (3224, 34805), (4030, 27844), (6961, 16120), (8060, 13922)]