89571320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6203}}^1$

素因数の和:6252

約数の個数: 48

約数和(自身を含む): 212735160

約数和(自身を除く): 123163840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 6203, 7220, 12406, 14440, 24812, 31015, 49624, 62030, 117857, 124060, 235714, 248120, 471428, 589285, 942856, 1178570, 2239283, 2357140, 4478566, 4714280, 8957132, 11196415, 17914264, 22392830, 44785660, 89571320]

約数ペア:

[(1, 89571320), (2, 44785660), (4, 22392830), (5, 17914264), (8, 11196415), (10, 8957132), (19, 4714280), (20, 4478566), (38, 2357140), (40, 2239283), (76, 1178570), (95, 942856), (152, 589285), (190, 471428), (361, 248120), (380, 235714), (722, 124060), (760, 117857), (1444, 62030), (1805, 49624), (2888, 31015), (3610, 24812), (6203, 14440), (7220, 12406)]