28680491320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{69203}}^1$

素因数の和:70024

約数の個数: 64

約数和(自身を含む): 69583237920

約数和(自身を除く): 40902746600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 797, 1594, 3188, 3985, 6376, 7970, 10361, 15940, 20722, 31880, 41444, 51805, 69203, 82888, 103610, 138406, 207220, 276812, 346015, 414440, 553624, 692030, 899639, 1384060, 1799278, 2768120, 3598556, 4498195, 7197112, 8996390, 17992780, 35985560, 55154791, 110309582, 220619164, 275773955, 441238328, 551547910, 717012283, 1103095820, 1434024566, 2206191640, 2868049132, 3585061415, 5736098264, 7170122830, 14340245660, 28680491320]

約数ペア:

[(1, 28680491320), (2, 14340245660), (4, 7170122830), (5, 5736098264), (8, 3585061415), (10, 2868049132), (13, 2206191640), (20, 1434024566), (26, 1103095820), (40, 717012283), (52, 551547910), (65, 441238328), (104, 275773955), (130, 220619164), (260, 110309582), (520, 55154791), (797, 35985560), (1594, 17992780), (3188, 8996390), (3985, 7197112), (6376, 4498195), (7970, 3598556), (10361, 2768120), (15940, 1799278), (20722, 1384060), (31880, 899639), (41444, 692030), (51805, 553624), (69203, 414440), (82888, 346015), (103610, 276812), (138406, 207220)]